Radiant Cut Diamond Jewelry

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Radiant Cut Diamond Jewelry

52 products

Elegant prong-set radiant diamond necklace with a solitaire pendant, available in classic white gold with a white background.
Woman wearing a delicate 14K yellow gold radiant diamond necklace featuring a prong-set solitaire pendant.

1 CT Radiant Cut Natural Diamond Solitaire Pendant Necklace

From $190.00 USD

Front-facing view of a pair displaying a Radiant diamond stud earring in prong-set and yellow gold on a plain white background.
Close-up of a woman wearing a Radiant diamond stud earring in prong-set and 14K yellow gold on her earlobe.

Lab Grown Diamond Radiant Cut Earrings

From $195.00 USD

A pair of radiant-cut diamond stud earrings featuring a modern yellow gold bezel setting, isolated on a clean white background.
A close-up of a person holding a pair of radiant-cut diamond stud earrings featuring a modern yellow gold bezel setting earring.

Radiant Cut Lab Grown Diamond Stud Earrings

From $205.00 USD

Elegant prong-set radiant diamond necklace with a solitaire pendant, available in classic yellow gold with a white background.
Woman wearing a delicate yellow gold radiant diamond necklace featuring a prong-set solitaire pendant.

3 CT Radiant Cut Lab Grown Diamond Pendant Necklace

From $215.00 USD

Modern bezel-set radiant Diamond necklace in white gold showcasing an elongated solitaire diamond pendant with a white background.
Model wearing a classic yellow gold radiant Diamond necklace featuring an elongated bezel-set solitaire pendant.

1 CT Natural Diamond Bezel Radiant Solitaire Pendant Necklace

From $235.00 USD

18K Yellow Gold Radiant and Round Diamond Cluster Necklace
0.25 CT Lab Radiant & Round Cut Diamond Cluster Necklace

0.25 CT Lab Radiant & Round Cut Diamond Cluster Necklace

From $265.00 USD

Modern bezel-set radiant Diamond necklace in 14K yellow gold showcasing an elongated solitaire diamond pendant with a white background.
Side-view of a radiant Diamond necklace featuring an elongated solitaire stone bezel-set in polished yellow gold.

3 CT Lab Diamond Bezel Radiant Cut Solitaire Pendant Necklace

From $270.00 USD

14K Yellow Gold Radiant and Pear Diamond Toi Moi Necklace
14K Yellow Gold Radiant and Pear Diamond Toi Moi Necklace

0.30 CT Lab Grown Radiant & Pear Diamond Toi et Moi Necklace

From $285.00 USD

Elegant fine jewelry piece: Radiant diamond dangling hoop earring in prong-set in yellow gold on white background.
Radiant diamond dangling hoop earring in prong-set in yellow gold worn on an ear, showcasing everyday fine jewelry style.

0.50 CT Lab Grown Diamond Radiant Dangling Hoop Earrings

From $285.00 USD

Radiant diamond dangling hoop earring in bezel-set in yellow gold displayed on a clean white background.
Radiant diamond dangling hoop earring in bezel-set in yellow gold, worn as a delicate, stylish piece of everyday fine jewelry.

0.20 CT Lab Grown Diamond Radiant Dangling Hoop Earrings

From $290.00 USD

Front-facing view of a pair displaying a Radiant diamond stud earring in prong-set and white gold on a plain white background.
Detailed view of a hand holding a Radiant diamond stud earring in prong-set and yellow gold pair.

Natural Diamond Radiant Cut Earrings

From $310.00 USD

Radiant center stone and round diamond stud earring featured in prong and pave-set halo setting crafted in yellow gold.
 A close-up of radiant cut earrings featuring a sparkling diamond halo, paired with classic round diamond studs in yellow gold.

Lab Grown Diamond Radiant Cut Halo Earrings

From $315.00 USD

Sparkling solitaire radiant diamond stud earrings in a solid white gold bezel frame, perfect for minimalist bridal or everyday luxury.
A close-up of a person holding a pair of radiant-cut diamond stud earrings featuring a modern yellow gold bezel setting earring.

Radiant Cut Natural Diamond Stud Earrings

From $320.00 USD

Pair of cluster radiant and round diamond stud earring designs set in yellow gold with a delicate prong setting with white background.
Pair of radiant and round diamond stud earring designs held in fingers, crafted in yellow gold with a delicate prong setting.

0.32 CT Lab Diamond Radiant and Round Cut Cluster Earrings

From $325.00 USD

Yellow gold engagement ring featuring a sparkling radiant cut center diamond with a diamond pavé band on a white background.
Woman's hand wearing a 14k yellow gold radiant cut diamond engagement ring with a round diamond pavé band on beige silk background.

3 CT Lab Diamond Radiant Cut Pave Engagement Ring

From $345.00 USD

Elegant fine jewelry piece: Radiant diamond dangling hoop earring in prong-set in white gold on white background.
Radiant diamond dangling hoop earring in prong-set in 18K yellow gold worn on an ear, showcasing everyday fine jewelry style.

0.30 CT Natural Diamond Radiant Dangling Hoop Earrings

From $390.00 USD

14K White Gold Radiant and Round Diamond Cluster Necklace
0.25 CT Natural Radiant & Round Diamond Cluster Necklace

0.25 CT Natural Radiant & Round Diamond Cluster Necklace

From $395.00 USD

Radiant diamond dangling hoop earring in bezel-set in white gold displayed on a clean white background.
Radiant diamond dangling hoop earring in bezel-set in yellow gold, worn as a delicate, stylish piece of everyday fine jewelry.

0.20 CT Natural Diamond Radiant Dangling Hoop Earrings

From $395.00 USD

yellow gold engagement ring featuring an emerald-cut center diamond, a matching diamond halo, and a pave band on a white background.
Woman's hand resting on white marble, wearing a yellow gold engagement ring featuring a radiant-cut diamond with a round cut halo and pave set band.

3 CT Lab Diamond Radiant Cut Halo Pave Engagement Ring

From $440.00 USD

14K White Gold Radiant and Pear Diamond Toi Moi Necklace
14K Yellow Gold Radiant and Pear Diamond Toi Moi Necklace

0.30 CT Natural Pear & Radiant Cut Toi Moi Diamond Necklace

From $450.00 USD

Radiant Cut Diamond Jewelry

If you’re craving jewelry that turns heads, and not just your own, radiant-cut diamonds are the answer. With their bold sparkle, fiery brilliance, and unmistakable “what cut is that?” appeal, they’re made to earn that second look… and even a  third.

At Diagaa, our radiant cut diamonds are designed as a perfect fit for that perfect occasion! Be it making a fabulous impression with radiant cut diamonds in engagement rings, or wanting to make a day-long impression with radiant cut diamonds in rings that shimmer with each movement, our radiant cut diamonds are designed as a ‘go to’ rather than a ‘save for later’!

Why You Should Pick Radiant Cut Diamond Jewelry

Serious Sparkle, No Extra Drama 

Radiant cut diamonds shine brightly. You get a stunning sparkle without it being flashy. It’s bold but still classy.

Built for Real Life 

With work, workouts, travel, and weekends, your jewelry needs to keep up. Radiant cuts have trimmed corners, making them tougher and more suitable for everyday wear.

Looks Bigger (Yes, Really)  

Radiant cuts appear larger than most shapes. This means your diamond looks bigger without the added cost of extra carats. That’s a win.

Works With Literally Everything 

Jeans and a hoodie? Sure. Wedding guest dress? Absolutely. Radiant cut jewelry matches every vibe, every day.

Modern, Not Trendy  

It feels fresh and current, but you won’t regret it in five years. Radiant cuts have that “cool now, cool forever” vibe.

Stacks Like a Pro 

Wedding bands, eternity bands, mixed metals—radiant cuts pair well with everything. If you enjoy changing things up, this cut is perfect for you.

Smart Money Move  

You’re getting amazing sparkle, strong durability, and great size for the price. No need to overpay just because that’s the norm.

Radiant Cut Diamond Jewelry We Have

  • Classic Solitaire radiant cut rings or pendants feature a single stunning diamond for simplicity. 
  • Halo radiant ring, where radiant diamonds are surrounded by smaller stones add sparkle and presence to engagement rings and jewelry. 
  • Cluster necklaces with complementary radiant diamonds create modern, eye-catching designs. 
  • Earrings with radiant cut diamonds elevate everyday and special occasion looks. 
  • Hoops & Huggies with radiant diamonds set in hoop or huggie earrings offer versatile sparkle. 
  • Pendants with radiant cut diamond delivers striking brilliance on delicate chains. 
  • Cartilage radiant cut diamond pieces are suited for cartilage piercings and curated ear stacks.

The Diagaa Difference: Why Our Radiant Cut Diamond Jewelry Stands Out

Why choose Diagaa’s radiant cut diamond jewelry? It’s simple. Here’s why people pick us.

Quality You Can Trust

  • Every radiant cut diamond we sell is certified by IGI for stones 1.00 CT and up.  
  • Our lab-grown diamonds have VS1+ clarity and E-F color, making them bright, clean, and really sparkly.  
  • Our natural diamonds start at SI2 clarity and H-I color, so they look beautiful to the naked eye without odd tints or clear flaws.  
  • Bottom line: no questionable stones. Ever.

Clear, Straightforward Pricing

  • We don’t play pricing games. There are no inflated “retail prices,” fake discounts, or surprise fees at checkout.  
  • Whether you’re looking for a radiant cut engagement ring or an everyday piece, the price you see is what you pay.  

Sizes That Make Sense

  • We offer everything from 0.20 CT studs, perfect for second or third piercings, to bold 3 CT radiant cut diamond rings.  
  • We have practical sizes like 0.50 CT and 1 CT.  
  • Dream sizes like 2 CT, 3 CT, and even up to 6 CT are also available.  
  • Your style shouldn’t depend on someone else’s inventory.

Lab-Grown or Natural, You Decide

  • Looking for an eco-friendly diamond that fits your budget? Our lab-grown diamonds are chemically the same as natural ones, just created more quickly.  
  • If you love the romance of diamonds formed deep in the earth, we offer stunning natural options too.  
  • Same sparkle. Same quality. It’s your choice.

Gold Options That Suit Your Style

  • Each piece is available in 10K, 14K, or 18K solid gold, not plated or filled.  
  • Choose yellow gold for classic warmth, white gold for a modern feel, or rose gold for a soft, romantic look.  
  • Your diamond. Your metal. Your choice.

Helpful Customer Service

  • If you’re shopping at 11 PM and have questions, we’re here.  
  • Need help deciding between a 2 CT and a 3 CT radiant cut ring? We’ll guide you through it, no pressure.  
  • Not sure if a bezel or prong setting works better for your lifestyle? Let’s find out together.  
  • We’re here to assist, not to push.

The Important Details

  • Free shipping on all orders.  
  • 25% discount on all products 
  • Lifetime craftsmanship warranty.  
  • Third-party certification for all jewelry over $800.  
  • Secure packaging that protects your investment.  

FAQs

Radiant cut diamond jewelry features diamonds with a rectangular or square shape and brilliant-style facets. It combines the elegant outline of an emerald cut with the sparkle of a round or princess cut. Its popularity comes from its bold brilliance, modern shape, and versatility, making it a favorite for engagement rings, wedding bands, earrings, and pendants.

Yes, radiant cut diamonds sparkle more than emerald cuts because they use brilliant faceting rather than step cuts. Compared to princess cuts, radiant cuts offer more balanced and consistent sparkle, especially at the corners. The trimmed edges help reduce light loss, giving radiant cut jewelry strong fire and brilliance across the entire stone.

Absolutely. Radiant cut diamond jewelry is one of the most durable fancy cuts. Its cut corners are less prone to chipping than princess or emerald cuts, making it ideal for daily wear. When paired with secure settings like prongs, bezels, or halos, radiant cut pieces hold up beautifully over time.

The best setting depends on lifestyle and style preference, but protection and balance are key.

Best setting options include:

  • Four or double prong settings for a clean, classic look
  • Halo settings to enhance sparkle and size
  • Bezel or semi-bezel settings for maximum security
  • Three-stone settings for a bold, statement design

Choose a setting that highlights the stone’s brilliance while offering enough protection for everyday use.

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