Complete Guide To Natural Diamonds

Natural diamonds are a treasure from the Earth to humanity. For centuries, people have admired natural diamonds as one of the most beloved treasures found in nature. Long before a small diamond reaches us, it has already spent thousands, and in many cases millions or even billions, of years forming deep within the Earth.  Even after that, it takes the hard work and dedication of many people before a small, sparkling diamond finally makes its way to you. But you may wonder: thousands of gemstones have been forming inside the Earth for just as long, so why has the diamond received so much admiration?  Some gemstones are arguably even more colorful and beautiful, so why are we so fascinated by diamonds? That is the mystery we are here to explore in this guide. Let’s understand what makes natural diamonds so special and why they have held a place in our hearts for centuries. Differences Between Lab and Natural Diamonds Before we move further into natural diamonds, you should know about lab-grown diamonds. We already have a detailed guide dedicated to lab-grown diamonds, but for those visiting us for the first time, here’s a quick introduction. You’ve probably heard of lab-grown diamonds. Lab-grown diamonds are real diamonds, just like the diamonds we mine from deep within the Earth. The only difference is that lab-grown diamonds are created in a laboratory using the same fundamental processes that naturally occur deep inside the Earth. The result? We can create real diamonds in a much shorter amount of time, without waiting millions of years for nature to do the work. Because they can be produced much faster, lab-grown diamonds can meet consumer demand more easily. Their greater availability also makes them more affordable than natural diamonds. So, does that mean there’s no difference between lab-grown and natural diamonds? There is a difference. But what exactly is it? We’ve explained it in detail in our complete Lab-Grown vs. Natural Diamonds Guide, which you can explore to learn more. How Are Natural Diamonds Formed? Now that we know what makes a diamond natural, the more fascinating question is: how did it get there in the first place? A natural diamond does not begin its journey as a sparkling stone. Its story starts deep beneath the Earth's surface, in a place that is almost impossible for humans to reach. Far below us, where temperatures and pressures are extraordinarily high, carbon atoms can gradually arrange themselves into the crystal structure of diamond. But even this explanation doesn't fully capture how remarkable the process is.  The conditions required for diamond formation exist only in particular parts of the Earth's deep interior, and they have remained there for geological periods of time. Where Do Natural Diamonds Form? Most natural diamonds form deep within the Earth's mantle, far below the relatively thin layer of crust on which we live. They are commonly associated with ancient, stable parts of the Earth's continental interiors called cratons.  These regions have remained relatively undisturbed for extremely long periods, allowing the high-pressure conditions necessary for diamond formation to exist deep beneath them. The diamonds themselves can form at depths of roughly 90 to 400 miles (150 to 650 kilometers) below the Earth's surface. That depth is important because the Earth's surface does not provide the pressure and temperature conditions required for most natural diamond formation. What Does It Take to Form a Natural Diamond? The basic ingredients may sound simple: carbon, pressure and heat. But the process is far from simple. Deep inside the Earth, intense pressure forces carbon atoms into a tightly bonded crystal structure. At the same time, temperatures are high enough to allow the atoms to rearrange and form stable diamond crystals. Over geological timescales, these conditions can produce diamond crystals that may eventually become the gemstones we know today. And there is another fascinating part of the story: forming a diamond is only half the journey. Once a diamond has formed, it does not immediately appear anywhere near the Earth's surface. It can remain trapped deep underground for hundreds of millions or even billions of years. So how does something formed hundreds of miles beneath our feet ever reach us? That is where the Earth's most powerful geological events enter the story. Also Read: How Diamonds Are Made How Do Natural Diamonds Reach Earth's Surface? For most of its existence, diamonds wait, locked away hundreds of miles beneath our feet, with no way up on its own. Something else has to move it. And the event responsible is one of the strangest and most violent things our planet does. The Role of Kimberlite Pipes The vehicle for this journey is called kimberlite, a rare type of magma that originates far deeper than ordinary volcanic material. As kimberlite forces its way upward, it can pass directly through the diamond-rich layer of the mantle, picking up diamonds along the way and carrying them toward the surface.  Where this magma erupts, it leaves behind a narrow, carrot-shaped channel called a kimberlite pipe. That's not just geological trivia. It's the reason diamond miners spend so much time searching for kimberlite formations specifically, since a pipe is often the clearest sign that diamonds might be sitting beneath it. What Is Lamproite? Kimberlite isn't the only route a diamond can take to the surface. A related but rarer magma called lamproite can carry diamonds upward in much the same way. Australia's Argyle mine, once one of the world's most productive diamond sources, was actually a lamproite deposit rather than a kimberlite one.  How Volcanic Eruptions Bring Diamonds Upward Geologists believe kimberlite erupts faster than almost any other magma on Earth, with some estimates placing its ascent at speeds fast enough to cover the distance from the mantle to the surface in a matter of hours.  If the magma moved slowly, the diamonds riding inside it would have enough time and heat exposure to break down into graphite before ever reaching us. So in a strange twist, the very violence of a kimberlite eruption is what allows diamonds to survive it.  Diamond happens to be the hardest known natural material, which helps it endure the pressure of that rapid, chaotic ride. Without that combination of speed and strength, the diamonds sitting in jewelry stores today might never have made it out of the mantle at all. How Erosion Creates Alluvial Diamond Deposits Not every diamond stays once it reaches the surface. Kimberlite pipes are exposed to wind, rain, and rivers like any other rock formation, and over enormous stretches of time, that exposure wears them down. As the surrounding rock erodes, the diamonds inside are gradually released and carried off by moving water. Rivers can transport these diamonds far from where they originally erupted, eventually depositing them in streambeds, gravel banks, or coastal sediment. Diamonds recovered this way are known as alluvial diamonds, and some of the world's most famous stones were found this way rather than pulled from a mine shaft.  Where Are Natural Diamonds Found? By now you know how a diamond forms and how it travels to the surface. But that still leaves one question unanswered: why do we find diamonds in some parts of the world and almost never in others? Major Natural Diamond Producing Countries Russia currently mines more diamonds by volume than any other country, with the bulk of its production coming from kimberlite pipes in the Siberian region of Yakutia. Botswana ranks close behind in volume, but its stones are prized for their exceptional quality, which is why the country actually leads the world in diamond value rather than sheer carat count.  Canada, Angola, Namibia, South Africa, and the Democratic Republic of Congo round out the list of countries that consistently produce diamonds at meaningful scale, each with its own mining history and reputation. Canadian diamonds have carved out a particular niche in the market. Because Canada enforces strict environmental and labor standards, buyers who care deeply about traceability often seek out Canadian stones specifically, sometimes paying a premium for that assurance. Why Are Diamonds Found in These Places? This is where the story loops back to something you already know: diamonds form beneath ancient, stable sections of the Earth's crust called cratons. It turns out that's not a coincidence at all. It's the reason diamonds show up where they do. The countries that produce the most diamonds today all sit on top of some of the oldest, most geologically stable landmasses on Earth. Siberia, southern Africa, and the Canadian Shield are all craton-anchored regions, which means the deep mantle conditions needed for diamond formation had millions of years of undisturbed geological calm to do their work underneath them.  Can You Tell Where a Natural Diamond Came From? You can't tell where a polished diamond came from just by looking at it. Once a rough diamond has been cut and polished, it no longer carries any visible signature of its country of origin. Determining origin requires specialized analysis, and it has to happen before the diamond is cut. Labs like GIA can examine a rough diamond's internal characteristics and growth patterns and match that information against known reference data from specific mining regions.  Once that stone is faceted and polished, that opportunity is gone, which is why origin reporting is something that has to be planned for at the very beginning of a diamond's journey to market, not requested afterward. What Makes Every Natural Diamond Different? No two natural diamonds are ever truly identical. Every stone developed under its own conditions. Which means every diamond carries a slightly different fingerprint of its own formation. Why Do Natural Diamonds Have Inclusions? As a diamond crystallizes deep in the mantle, it doesn't grow in an isolated bubble. Tiny mineral fragments, traces of fluid, and other microscopic material can become trapped inside the crystal as it forms, creating what gemologists call inclusions.  Inclusions are really tiny time capsules. Every inclusion tells you something about the exact moment it got locked into a diamond. That's why grading a diamond's clarity is so much more nuanced than simply looking for a "clean" stone.  Why Are Some Natural Diamonds Yellow, Brown, Pink or Blue? Pure carbon, on its own, produces a colorless diamond. Color enters the picture when something else joins the crystal lattice during formation, and the specific culprit determines the specific hue. Nitrogen is the most common of these trace elements, and even small amounts can nudge a diamond toward yellow or brown. Then there is boron. It absorbs the yellow light and pushes a diamond's color toward blue, and it's genuinely rare in the mantle, which is why natural blue diamonds are so uncommon.  Pink diamonds don't rely on a trace element at all. Instead, they form through a distortion in the crystal lattice itself, a kind of structural stress rather than a chemical addition, which makes their coloring a different phenomenon entirely from a yellow or blue stone. What Are Fancy-Color Natural Diamonds? When a diamond's color is strong and saturated enough to move beyond the standard colorless-to-light-yellow range, it earns a new classification: fancy color. These diamonds are graded on an entirely different scale from the one used for traditional white diamonds. Fancy-color diamonds also happen to be exceptionally rare, often needing conditions even more specific than a typical colorless stone requires. That rarity is a large part of why a vivid pink or blue diamond can command prices that dwarf a colorless stone of the same size.  We'll go deeper into how these colors are graded and valued in a dedicated guide, but it's worth knowing they exist as their own fascinating category within the natural diamond world. How Is the Quality of a Natural Diamond Evaluated? Once you understand how much variation exists between individual diamonds, the next logical question is how anyone decides which diamond is qualitative and which is less qualitative. That is why GIA has developed a 4Cs system. This includes cut, clarity, color, and carat. Evaluate these four parameters of the diamond, and you will get to know how qualitative it is. Cut Cut is the most important of all 4Cs. It determines how well the facets of a diamond are designed. Facets are the small, organized flat surfaces you see across a diamond, each one cut and angled on purpose rather than placed by chance. The better these facets are made, the more efficiently light travels through the diamond, and the more it shines. Get the angles wrong, and the diamond loses its shine, letting light escape from the bottom or sides instead of bouncing back to your eye. GIA evaluates diamond cut on a scale from Excellent to Poor. Color Color is about how close a diamond comes to having no color at all. Most diamonds carry a faint yellow or brown tint, even when they look colorless at first glance, and color grading measures exactly how much of that tint is present. The less color a diamond has, the more freely light passes through it without being tinted on its way out. GIA grades color on a scale from D, meaning completely colorless, down to Z, where the tint becomes visible even without training. Clarity Clarity looks at the inclusions and surface marks that formed naturally while the diamond was growing. Every diamond carries some of these characteristics, and clarity grading measures how visible they are and how much they interrupt the diamond's appearance. The fewer and smaller these characteristics are, the more freely light can move through the stone without being scattered or blocked. GIA grades clarity on a scale from Flawless, where nothing is visible even under magnification, down to Included, where inclusions are obvious to the naked eye. Carat Weight Carat is simply a unit of weight, with one carat equal to 200 milligrams. It's often treated as a stand-in for size, though that assumption doesn't always hold up once cut enters the picture. A diamond cut with the right proportions can look larger face-up than a heavier diamond cut poorly, since a shallow or deep cut can hide or spread weight in ways you can't see just by checking the number on paper. GIA records carat weight precisely, but weight alone never tells the full story of how a diamond will actually look on the hand. What Makes a Natural Diamond Valuable? Knowing how a diamond is graded is different from knowing what actually drives its price. Two diamonds can carry nearly identical grades on paper and still sell for very different amounts, because value comes from how the 4Cs combine with rarity, shape, market demand, and a few pricing quirks that have nothing to do with the diamond itself. Does a Larger Natural Diamond Always Cost More? Generally, yes, but not in a straight line. Diamond prices don't rise smoothly with weight. Instead, they jump sharply at certain thresholds the industry calls "magic numbers," most commonly at 1.00, 1.50, and 2.00 carats. A diamond weighing 0.99 carats can sell for noticeably less than one weighing exactly 1.00 carat, even though the size difference is invisible to the naked eye. That gap exists because of buyer psychology and pricing structures rather than any real difference in the stone. It's why many buyers deliberately shop just under these thresholds, getting a diamond that looks essentially identical for a meaningfully lower price. Does Rarity Always Mean Higher Price? Not necessarily, and this is where a lot of buyers get surprised. Rarity sets the ceiling on what a diamond could be worth, but demand determines whether that ceiling is ever reached. A diamond can be genuinely rare in a technical sense, and still sell for less than a more common stone if the market simply isn't asking for it.  This is exactly why round diamonds, despite not being rarer to produce than other shapes, often carry a price premium over fancy shapes: demand for the round brilliant has stayed consistently high for decades. Value, in the end, sits at the intersection of what a diamond is and what people currently want. How Are Natural Diamonds Graded and Certified? Having proof of the 4Cs in writing is where grading reports come in. What Is a Natural Diamond Grading Report? A grading report is an independent evaluation of a diamond's characteristics, carried out by a gemological laboratory rather than the jeweler selling the stone. It exists to give you a documented, third-party account of the diamond's cut, color, clarity, and carat weight instead of taking a seller's word for it. GIA vs IGI for Natural Diamonds GIA and IGI are the two labs you'll encounter most often, and while both use the same 4Cs framework, they don't always land on identical grades for the same stone. GIA is regarded as the stricter of the two, and its reports have built a reputation for consistency that carries real weight in resale value.  IGI, meanwhile, has grown rapidly and can occasionally be a touch more generous on color and clarity, meaning a diamond graded G by IGI might come back as an H under GIA's standards. What Should You Check on a Diamond Grading Report? A useful grading report should include: The report number Carat weight Color grade Clarity grade Cut grade Precise measurements  Fluorescence  Fluorescence can subtly affect how a diamond appears under different lighting. If a diamond has undergone any treatment, a reputable report will disclose that too. How Can You Verify a Diamond Report? A grading report is only useful if it's genuine, and thankfully that's simple to confirm. Most major labs, including GIA, allow you to enter a report number directly into their online database to confirm that the numbers match the actual stone. It takes only a minute, but it closes the one gap a printed report can't close on its own: proof that the paper in front of you actually belongs to the diamond in front of you. Are Natural Diamonds Ethical and Sustainable? The diamond industry has made real progress on ethical sourcing, but it's also fair to say that progress isn't the same as the problem being fully solved. What Is a Conflict-Free Diamond? A conflict-free diamond is one that hasn't been used to fund armed conflict against a legitimate government. The term grew out of the 1990s and early 2000s, when diamonds mined in certain war-torn regions were being sold specifically to finance rebel movements, giving rise to the phrase "blood diamonds." Today, the overwhelming majority of diamonds on the market are conflict-free in this specific sense, largely because of the international system built to stop that exact practice. What Is the Kimberley Process? The Kimberley Process is an international certification scheme launched in 2003 to keep conflict diamonds out of the global supply chain. Under this system, participating countries, representing nearly all of the world's rough diamond production, are required to certify that shipments of rough diamonds are conflict-free before they can cross a border. It has meaningfully reduced the flow of conflict diamonds since it began. But it isn't without real limitations. Its definition of a "conflict diamond" is narrow, covering diamonds that fund rebel groups specifically, while leaving out abuses carried out by governments themselves, along with broader concerns like labor conditions and environmental impact. What Does Responsible Diamond Sourcing Mean? Because the Kimberley Process leaves some real gaps, responsible sourcing has grown into something broader than conflict-free certification alone. It now touches on fair labor practices, environmental stewardship at mine sites, and the economic well-being of the communities where diamonds are extracted. Botswana is often cited as a case where this works well in practice, with diamond revenue funding a meaningful share of the country's national budget and public services. That's not true everywhere diamonds are mined, which is exactly why sourcing standards continue to be an active, evolving conversation rather than a box that's already checked. Can a Natural Diamond Be Traced to Its Origin? Newer technology is starting to close some of the gaps the Kimberley Process leaves open. Blockchain-based platforms can now record a diamond's journey from the moment it's recovered at the mine, creating a digital record that follows the stone through cutting, polishing, and sale. This kind of tracing goes further than a country-of-origin claim. It can show the specific path a diamond took to reach you, giving buyers who care about sourcing a level of verification that simply didn't exist a decade ago. It's a meaningful step forward, though it's worth remembering that adoption is still growing, and not every natural diamond on the market today carries this level of documentation yet. Also Read: Are Lab Diamonds More Ethical? Are Natural Diamonds Worth Buying? By now you understand what makes a natural diamond what it is, how it's graded, and what shapes its price. The remaining question is a personal one: is it worth buying? A natural diamond may appeal to you. If geological origin matters to you If you want a stone with a documented resale market behind it, If you simply want the traditional choice that generations before you have chosen.  Natural diamonds have consistently held a higher share of their retail value at resale than lab-grown stones, largely because their supply is finite, while lab-grown supply continues to expand every year.  On the other hand, a natural diamond may not be the priority if your budget is the deciding factor. Lab-grown diamonds of comparable size and grade routinely cost a fraction of natural prices, and if resale value isn't something you plan to rely on, that upfront savings can matter far more than origin.  Once a diamond is set in a ring, nobody looking at it can tell whether it formed over a billion years or grew in a lab in a matter of weeks.  Also Read: Are Lab Diamonds Worth It? Natural Diamonds in Jewelry All of this knowledge exists for one practical reason: at some point, a natural diamond becomes something you actually wear. That's where geology and gemology finally meet everyday life. Engagement rings remain the most common setting for a natural diamond, and for many people, this is the single purchase where everything covered so far actually gets put into practice. Wedding bands often carry smaller natural diamonds as accents, chosen to complement rather than compete with a center stone.  Earrings and necklaces tend to favor smaller, well-matched stones, where consistency between diamonds matters just as much as the quality of any single one. Bracelets and pendants offer more flexibility, often built around a single natural diamond as a focal point. If you're specifically shopping for an engagement ring, the diamond itself is only one part of a much bigger decision. Ring style, setting, metal, and band design all shape how that diamond ultimately looks on the hand. Our dedicated engagement ring buying guide covers those considerations in far more depth than we can here.

Buying a gold chain seems straightforward. Check the length and weight, look for the hallmark, pay the bill, and you're done. There are no diamonds to judge by the 4Cs, no dozens of settings to choose from, but it’s not always that easy. Gold chains also come with different styles, marketing gimmicks, misleading claims, and many other things you need to consider. Let’s find out how to choose the right gold chain for both men and women.  How Do You Choose a Gold Chain? Before you decide on the gold chain, make sure who will wear it, and when, where, and how. A gold chain that looks perfect with a wedding dress may not find its place with a fishtail party gown. Before buying, consider: What gold purity do you want? Which chain construction is right for you? Which chain style suits your purpose? What length fits you? How thick should it be? Will you wear a pendant? What clasp and finishing should you look for? What is a fair price? How can you verify the gold is genuine? Decide How You Will Wear Your Gold Chain Before you start looking at different gold chain styles, first decide how you plan to wear the chain. Will you wear it every day, only on special occasions, with a pendant, or layered with other chains? Your answer will help you choose the right length, thickness, and style. If you want a chain for everyday wear, look for something comfortable, durable, and easy to pair with different outfits.  For weddings or parties, you can go for a more noticeable chain with a heavier design or more detailing. If you plan to wear a pendant, make sure the chain is strong enough to carry it comfortably. A very delicate chain with a heavy pendant may not be a good combination.  On the other hand, if you want to wear the chain on its own, you have more freedom to choose a design based mainly on your personal style. You should also think about layering. If you already wear a chain or necklace, choose a different length or thickness so the pieces do not sit on top of each other. This is especially useful when you want to create a layered look without making it feel too crowded. In simple terms, don't choose the chain first and then figure out how to wear it. Decide how you want to wear it first, and then choose the chain around that purpose. How to Choose the Right Chain Length Once you know how you want to wear your gold chain, the next thing to decide is its length. The same chain can look completely different depending on where it sits on your neck. A short chain can give you a clean and simple look, while a longer chain can create a more relaxed or noticeable appearance. For men, 18 to 20 inches usually sits around the base of the neck or collarbone, while 22 to 24 inches gives a longer look and works well with pendants.  For women, shorter lengths such as 16 to 18 inches are common for everyday wear, while longer chains can work well with pendants or layered necklaces. But don't choose a length just because it is considered standard. Your neck size, body frame, neckline, pendant size, and personal style all matter. A simple way to choose a gold chain length is to take a piece of string, wrap it around your neck at the length you want, and then measure the string with a ruler. This gives you a much better idea of how the chain will actually sit before you buy it. One more thing: if you are buying the chain specifically for a pendant, don't forget to check the pendant's bail size. The chain needs to pass comfortably through it, and its thickness should be proportionate to the pendant. Choose the Right Chain Thickness After deciding on the gold chain length, consider the thickness of the gold chain. The thickness of the chain affects how the chain looks, how comfortable it feels, and how well it works with your outfit or pendant. You should choose the gold chain thickness based on your style, how often you will wear it, and whether you plan to wear it with a pendant or other chains. Also remember that thickness and weight are not the same thing. Two chains can look similarly thick but have different weights because their designs and construction are different. This is why you should not judge the gold chain only by how thick it looks.  For a minimal look: Go for a thin gold chain around 1–2 mm. It works well for everyday wear. For a bold or maximalist look: Choose a thicker chain, generally around 4–6 mm or more, depending on how bold you want the jewelry to look.  For layering: If you are wearing your gold chain with other necklaces or pendant chains, keep the gold chain relatively thin, around 1–2 mm. This allows your other necklaces and pendants to stand out instead of letting the gold chain dominate the entire look. If you are wearing a pendant: Check the size of the pendant's bail before choosing the chain. The chain needs to fit comfortably through the opening. Also consider the pendant's weight. A very thin chain may not be strong enough to carry a heavy pendant and can stretch, deform, or eventually break. Choose the Right Gold Chain Style Now comes the most interesting part of the process of buying not just a gold chain but any jewelry: styling. Surprisingly, a gold chain, which has several similar-looking parts joined together, can come in so many different styles.  You have minimal gold chains, bold chunky chains, decorative chains, and many more styles to choose from. Some are trending, while some have a more classic look that never really goes out of style. But don't choose a style only because it is trending. Think about your overall wardrobe and how often you plan to wear the chain. Also, pay attention to the construction of the links. The way the links connect, move, and sit against your skin can affect both comfort and durability. If you are buying your first gold chain, we would recommend choosing a style that matches most of the clothes you already wear rather than buying something that looks good only with one particular outfit. Here are some of the most popular gold chain styles for you to choose from. Cable Gold Chain The cable chain is one of the simplest and most versatile gold chain styles. It is made from round or oval links connected in a simple pattern. Looks: Simple Strength: Good for everyday wear Pendant compatibility: Excellent Best for: Minimal styling and Layering Potential drawback: Very thin versions can look too delicate and may not be suitable for heavy pendants Curb Gold Chain A curb chain is made from links that are twisted and flattened so they sit closely together.  Looks: Classic and masculine Strength: Strong Pendant compatibility: Good Best for: Men's jewelry and Standalone styling Potential drawback: Thicker versions can feel heavy and may look too bold for a minimal style Rope Gold Chain A rope chain is made from multiple small links twisted together to create a rope-like appearance.  Looks: Decorative, shiny, and eye-catching Strength: Good when properly constructed Pendant compatibility: Good for lightweight pendants Best for: Statement looks, and wearing on its own Potential drawback: Very fine rope chains can be difficult to repair if damaged Figaro Gold Chain The Figaro chain follows a distinctive pattern of two or three smaller links followed by one longer link.  Looks: Classic, decorative, and slightly bold Strength: Good Pendant compatibility: Good Best for: Men and women who want something more interesting Potential drawback: The longer links can make the chain look less minimal Box Gold Chain A box chain is made from square-shaped links connected closely together, creating a smooth chain with a box-like appearance. Looks: Clean and structured Strength: Good Pendant compatibility: Excellent Best for: Pendants, everyday wear Potential drawback: Its structured appearance may not suit someone looking for a soft or decorative style Wheat/Spiga Gold Chain A wheat or Spiga chain is made from links woven together in a pattern that resembles the heads of wheat.  Looks: Detailed and slightly decorative Strength: Generally good Pendant compatibility: Good Best for: Wearing alone or adding some texture to an outfit Potential drawback: Its detailed design can make it less suitable for very minimal styling Snake Gold Chain A snake chain is made from tightly connected links that create a smooth, flexible surface. Instead of seeing individual links clearly, you get a continuous, almost liquid-looking chain. Looks: Sleek and elegant Strength: Can be durable, but its construction means it needs more care Pendant compatibility: Good for lightweight pendants Best for: Minimal looks and elegant outfits Potential drawback: If severely kinked or damaged, it can be difficult to repair Franco Gold Chain A Franco chain is created by interlocking V-shaped links that sit closely together. This construction gives it a dense appearance and makes it popular for bolder jewelry styles. Looks: Bold and modern Strength: Strong Pendant compatibility: Good to excellent Best for: Statement jewelry Potential drawback: Thicker Franco chains can be heavy and expensive because they require more gold Cuban Link Gold Chain The Cuban link chain features thick, closely connected links that sit flat against the skin. It is one of the most perfect choices for a statement-making gold chain. Looks: Bold and attention-grabbing Strength: Strong  Pendant compatibility: Usually best worn alone Best for: Statement looks and streetwear Potential drawback: Thicker solid Cuban chains can become very heavy and expensive Choose Between Solid, Hollow, and Gold-Plated Chains Once you have decided on the style, length, and thickness, there is another thing that can make a big difference in the price and durability of your gold chain: whether it is solid, hollow, or gold-plated. A solid gold chain is completely made of gold alloy. There is no hollow part and no layer of gold plating over another metal. It is more expensive than a hollow or gold-plated chain because it uses more gold. A hollow gold chain may look almost identical to a solid gold chain from the outside, but it has less gold inside the links. That makes it lighter and usually more affordable. It can be a good option if you want a bigger-looking chain without paying for the amount of gold needed to make it solid. A gold-plated chain has a thin layer of gold over another metal. It is much more affordable than the other two, but the gold layer can gradually wear away with regular use. So, which one should you choose? Solid gold chain: If you want a chain for regular wear, better durability, or a heavier and more substantial look. Hollow gold chain: If you want a larger or bolder-looking chain without paying for the amount of gold a solid version would require. Gold-plated chain: If you mainly want the look of gold at a lower price and plan to wear it occasionally. Verify the Gold Purity and Hallmark Now you are done with the part that makes up most of choosing a gold chain. The next part is about verifying it. Assume you have chosen a 14K gold chain. How do you verify its legitimacy? A gold chain, especially a solid gold chain, can be an expensive purchase, particularly when gold prices are high. So, before you leave the showroom, never forget to check the purity and hallmark. Start by looking for the karat mark, such as 10K, 14K, 18K, or 22K. This mark tells you how much pure gold is present in the alloy. For example, 14K gold contains 14 parts gold out of 24, or about 58.3% gold. But don't stop at the karat stamp. The U.S. Federal Trade Commission recommends looking for the maker's name or registered trademark near the karat mark. This responsibility mark identifies the company or person standing behind the stated gold purity.  If you see a karat mark but no responsibility mark, the FTC advises consumers not to buy the piece. Read More: 14k Vs 18k Gold What Does 750 Mean On Jewelry  Which Gold Chain Clasp Is Best? Clasp may look tiny, but what it does for the chain has massive importance. The clasp is the element that keeps the chain on your body. It is the mechanism that locks the two ends of the chain together.  Nowadays, clasps are available in so many different styles as well, so choosing the appropriate clasp is important to create a seamless effect. Don't choose a clasp only based on how it looks. Consider the weight of the chain, how frequently you will wear it, and whether you can comfortably open and close it yourself. Lobster clasp: A lobster clasp has a lever-operated mechanism that opens and closes like a lobster claw. A lobster clasp is the best choice for medium size gold chain. Spring-ring clasp:  A spring-ring clasp is a small circular clasp that opens when you pull back a tiny lever. A spring-ring clasp is best for thin and minimal chains. Box clasp: A box clasp works by inserting one end of the chain into a small box-shaped mechanism and securing it in place. A box clasp is a good choice for heavy chains and statement jewelry. Toggle clasp: A toggle clasp uses a small bar that passes through a circular or oval ring to secure the chain. A toggle clasp is best for decorated chains. How Much Should You Pay for a Gold Chain? This is the most personal question that you should ask yourself and find the best possible number based on your specific financial outflow and inflow. No such guide can decide what you should spend or what you should avoid going beyond. However, we have a guide on deciding your budget for an engagement ring. In this guide, we have tried to navigate through the most complex situations that may make one feel dizzy while deciding a budget, not just for an engagement ring but for jewelry in general. There, you will learn how to calculate your actual take-home salary and what portion of it you can set aside for an expensive purchase without putting your future finances in danger. How to Care for a Gold Chain Choose a stronger chain construction rather than an extremely delicate one. Make sure the clasp closes securely and does not feel loose. Avoid wearing a very delicate chain during sports, workouts, or activities where it can get caught. Take extra care with hollow chains, as their lighter construction can make them more vulnerable to dents and damage. Gold-plated chains need more care because the gold layer can gradually wear away. Look at the clasp, jump rings, and individual links for signs of loosening or damage. Catching a weak link early is much better than discovering it after the chain has fallen off your neck. Chain Necklace At Diagaa That was all. We got through chain length, chain style, chain types, clasp types, purity, weight, and everything else you need to know before choosing the perfect gold chain, whether you want to wear it on its own or with a pendant.  We hope you are now ready to choose your chain. Maybe you have already found the perfect one; that is even better to hear.  If you are looking for a chain to pair with a pendant, don't forget to check out Diagaa's collection of pendant necklaces, featuring certified diamonds and colored diamonds, with secure clasps and options available in both 14K and 18K gold. You might just find the piece that completes your jewelry collection. Explore Collections

Lab diamonds are becoming increasingly popular among modern jewelry buyers. Lab-grown diamonds currently account for around 20%-21% of the total diamond market, and the lab-grown diamond market is expected to triple over the next decade. So, should you also hop on this trend? Are lab diamonds worth it? Can they really make beautiful jewelry? And do they deserve the growing attention they’re receiving? Let’s pull back the curtain and explore every important aspect of lab-created diamonds. What Are Lab Diamonds? As you know, diamonds are found on the Earth through mining. Those diamonds that are found beneath the Earth are called natural diamonds. Lab diamonds are made in laboratories, and they are real diamonds. These diamonds are made by mimicking the same phenomenon that occurs in nature and takes billions of years. Lab-grown diamonds are, in short, the result of technological advancement. We can create a diamond within a few weeks or months, with less investment and less environmental disruption than traditional diamond mining.  Lab diamonds are made using two techniques, and both of them imitate the natural processes involved in diamond formation to create diamonds. How Are Lab Diamonds Made? Lab diamonds are primarily made using two methods: High Pressure High Temperature (HPHT) and Chemical Vapor Deposition (CVD). Both methods recreate key conditions involved in natural diamond formation, but they use very different technologies to grow the diamond. HPHT HPHT stands for “High Pressure High Temperature.” In this process, a small diamond seed is placed inside a growth chamber. Alongside the diamond seed, there is a carbon source such as graphite and a metal mixture of iron, cobalt, or nickel. The growth chamber is then exposed to temperatures of 1,300 to 1,600°C and pressures of 850,000+ psi. Under these conditions, the metal mixture helps dissolve the carbon and allows it to move toward the diamond seed, where it gradually crystallizes around it, forming a rough diamond layer by layer. Once the rough diamond has finished growing, it is removed from the chamber and can then be cut and polished just like a natural diamond. CVD CVD stands for “Chemical Vapour Deposition.” In this process, thin diamond seed crystals are placed inside a sealed chamber. The chamber is heated to around 800°C to 1,200°C, and a gas mixture containing methane and hydrogen is introduced.  The chamber is then exposed to microwaves, which turn the gases into a hot plasma.  The microwave breaks the methane and releases carbon atoms. These carbon atoms slowly settle onto the diamond seeds and bond with them, following the same crystal structure.  The diamond gradually grows layer by layer over several weeks, eventually forming a rough diamond crystal. Meanwhile, hydrogen helps prevent unwanted graphite from building up during the process.  Lab Diamonds vs Natural Diamonds There is no significant gap between lab diamonds and natural diamonds. As we discussed, the only differences between them are their origin, creation time, rarity, and cost. Natural diamonds are rarer and not available in abundance, so their supply chain is tighter than that of lab diamonds, and hence, they are priced higher. Physically and chemically, they are identical. Note: If you want to compare them in detail, read our complete guide to [Lab Diamond vs Natural Diamond].  How Much Do Lab Diamonds Cost? The cost of lab diamonds depends on their 4Cs: cut, color, carat, and clarity. This 4C grading system was developed by the Gemological Institute of America (GIA) to help consumers understand and evaluate a diamond's quality. However, the final price of a lab diamond can also depend on factors such as its shape, certification, and current market conditions. Lab diamonds are generally 30%–40% less expensive than natural diamonds of similar quality, although the price difference can vary. According to live pricing data from DiamondPrice, a 1-carat, I-color, SI1-clarity natural diamond is currently being sold for around $2,600–$4,000. On the other hand, a lab-grown diamond with the same carat weight, color, and clarity can cost around $500. Are Lab Diamonds Worth It? Lab diamonds are worth it if your purpose is acquiring sparkling jewelry at a much more affordable price point. As lab diamonds are cheaper, you can buy the highest quality of real diamonds for less.  For example, someone with a $3,000 budget may have to compromise on carat weight or quality when buying a natural diamond. With a lab diamond, the same budget can give you more flexibility in choosing the size and quality of the stone.  If you prefer history, geological importance, and prestige, then lab diamonds might not be a better option than natural diamonds. We have discussed this question in more detail in our guide on Are Lab-Grown Diamonds Worth It?  Are Lab Diamonds Ethical and Sustainable? Sustainability of lab diamonds is one of the most compelling aspects that makes buyers choose lab diamonds over natural diamonds. The production of lab-grown diamonds reduces the negative impact associated with natural diamond mining.  However, making lab diamonds also requires energy, and the source of that energy determines whether lab-grown diamonds can be considered completely sustainable. We have a detailed guide on this topic where we discuss all the scenarios surrounding the sustainability of lab-grown diamonds and shed light on the debate, “Are lab-grown diamonds more ethical than natural diamonds?” Make sure you read it if ethics and sustainability are important factors in your buying decision. How to Choose a High-Quality Lab Diamond People usually think that the diamond with a better grading number is a high-quality diamond. This is true but only on paper. High-quality lab diamond means one that gives you the appearance and performance you want at a price you are comfortable paying.   Before buying a lab diamond, pay attention to these factors: Cut: Look for a diamond with good proportions and strong light performance. Color: Decide how much yellow tint you see before paying for a higher color grade. Clarity: Don't automatically pay for flawless clarity if a lower grade looks clean to the naked eye. Carat: Choose a carat size that fits your budget and the jewelry design. Certification: A reliable grading report helps you understand the diamond's specifications. Shape: Different shapes can make the same carat weight look different in size. Price: Compare diamonds with similar specifications instead of judging price by carat alone. Do Not Overpay For Higher Grade Though lab diamonds are already less expensive, you can prioritize the highest quality of lab diamonds. But if you are walking on a tightrope, do not overpay for higher quality. Understand some hacks. Buy under the carat milestones: Purchase "shy" weights like 0.88 ct or 1.90 ct instead of 1.00 ct or 2.00 ct. Prioritize Cut over everything else: A lower-color diamond with an "Ideal" or "Excellent" cut reflects more light, hiding yellow tints and inclusions. Spread over depth: Look for stones with a slightly shallower cut depth within excellent parameters to get a larger face-up diameter. The halo effect: Surround a 0.50 ct center stone with a halo of tiny pavé diamonds to mimic the visual size of a 1.50 ct stone. Fancy shapes look bigger: Marquise, oval, pear, and emerald cuts look larger than round diamonds of the same carat weight. Eye-clean SI1 or SI2: Look for SI1 or SI2 clarity grades where the inclusions are on the outer edges, not under the center table. Lab Diamond Certification: IGI vs GIA A grading report is useful because it gives you an independent assessment of important details such as the diamond's 4Cs, measurements, proportions, and other identifying characteristics. Two main organizations are handling lab-grown diamond grading and certification: IGI and GIA. For lab-grown diamond grading, IGI is more popular. IGI grades lab-grown diamonds based on the 4Cs. GIA, on the other hand, also evaluates lab-grown diamonds based on their 4Cs. However, GIA reports clearly classify the stone as a lab-grown diamond, while IGI reports also identify the stone as a lab-grown diamond while providing its 4Cs and other grading details. What Should You Check on a Lab Diamond Report? Before buying, check: The laboratory that issued the report. The report number. Carat weight. Color grade. Clarity grade. Cut information, where provided. Diamond measurements. Whether the report can be verified through the laboratory's official website. Lab Diamond Engagement Rings Explore Collection Lab diamonds have become a popular option for engagement rings because they give couples more flexibility with their budget. You can allocate more budget toward the setting, metal, design, or additional diamonds.  If you are specifically shopping for one, our lab-grown diamond engagement ring guide can help you understand what to look for before making a purchase. How Much Should You Spend on a Lab Diamond Engagement Ring? There is no fixed amount you need to spend. Your budget should depend on your financial situation, the style you want, and the diamond specifications you care about. Don't feel pressured to spend a particular amount simply because of traditional engagement-ring spending rules. A beautiful engagement ring is ultimately about choosing a combination of diamond, design, metal, and craftsmanship that feels right for you. Read In Detail: How Much Should You Spend On Engagement Ring Popular Lab Diamond Ring Settings And Styles Solitaire Lab Diamond Rings Halo Lab Diamond Rings Three-Stone Lab Diamond Rings White Gold Lab Diamond Rings Custom Lab Diamond Engagement Rings To know about all the settings and styles for lab-grown diamond engagement rings, read our detailed engagement ring settings guide.