Round Diamond Engagement Rings

Round Diamond Engagement Rings

46 products

18K Yellow Gold Fancy Green Diamond Classic Round Halo Engagement Ring
18K White Gold 1CT Fancy Green Diamond Round Halo Engagement Ring

Fancy Green Lab Grown Diamond Classic Round Halo Engagement Ring

$780.00 USD From $585.00 USD
Classic white gold round diamond engagement ring featuring a brilliant solitaire center stone and a sparkling pavé diamond band on a plain background.
Round brilliant cut diamond engagement ring in yellow gold worn on a hand, featuring a sparkling round diamond pave set side stone band and a classic four prong setting layout.

Natural Diamond Round Cut Pave Engagement Ring

From $371.00 USD

14K White Gold Fancy Pink Round Solitaire Diamond Engagement Ring
18K White Gold Fancy Pink Round Solitaire Diamond Engagement Ring

Fancy Pink Lab Grown Diamond Halo Round Pave Engagement Ring

$935.00 USD From $705.00 USD
18K Yellow Gold Fancy Blue Round Solitaire Diamond Engagement Ring
18K White Gold Fancy Blue Round Solitaire Diamond Engagement Ring

Fancy Blue Lab Grown Diamond Round Solitaire Bezel Engagement Ring

$785.00 USD From $590.00 USD
Modern round-cut diamond engagement ring in a white gold bezel setting, featuring a polished slim solitaire band isolated on a clean white background.
Minimalist yellow gold bezel solitaire diamond ring showcasing a brilliant round-cut center stone on a classic tapered gold band for a sleek look.

Natural Diamond Round Cut Bezel Engagement Ring

From $354.00 USD

14K Yellow Gold Fancy Green Round Diamond Engagement Ring
10K Yellow Gold Fancy Green Round Diamond Engagement Ring

Fancy Green Lab Grown Diamond Round Bezel Engagement Ring

$765.00 USD From $575.00 USD
18K Yellow Gold Fancy Blue Round Diamond Solitaire Engagement Ring
18K Gold 1CT Fancy Blue Round Diamond Solitaire Engagement Ring

Fancy Green Lab Grown Diamond Round Solitaire Pave Engagement Ring

$785.00 USD From $590.00 USD
Front view of a round halo diamond engagement ring in white gold isolated on a white background.
Close-up of a woman's hand wearing a brilliant round-cut diamond halo set engagement ring with a yellow gold band.

Natural Diamond Round Cut Halo Engagement Ring

From $333.00 USD

18K Yellow Gold Fancy Blue Diamond Round Halo Engagement Ring
18K White Gold Fancy Blue Round Diamond Halo Engagement Ring

Fancy Blue Lab Grown Diamond Classic Round Halo Engagement Ring

$730.00 USD From $550.00 USD
Round cut diamond engagement ring with a modern white gold bezel setting on a plain band.
Close-up view of a woman wearing a yellow gold bezel set diamond engagement ring on her finger.

Natural Diamond Round Cut Hidden Halo Ring

From $424.00 USD

14K Yellow Gold Fancy Blue Round Diamond Engagement Ring
18K Yellow Gold Fancy Blue Round Diamond Engagement Ring

Fancy Blue Lab Grown Diamond Round Bezel Engagement Ring

$715.00 USD From $540.00 USD
14K Yellow Gold Fancy Green Diamond Round Solitaire Engagement Ring
18K White Gold Fancy Green Diamond Round Solitaire Engagement Ring

Fancy Green Lab Grown Diamond Round Solitaire Engagement Ring

$730.00 USD From $550.00 USD

Round Cut Engagement Rings for Women

The round brilliant is the diamond most people picture when they imagine a proposal, and it suits every way of setting a stone. Our round engagement rings come in seven settings, from a bare solitaire to a full halo on a pavé band, each with a natural, lab-grown or colored center. Choosing a round ring comes down to how much metal and how many small diamonds you want around that one bright circle.

The Shape That Fits Every Setting

A round has no corners to protect and no point to orient, so any setting suits it: four prongs or six, a halo, a bezel or stones hidden underneath. That freedom is why a round ring can look completely different from one design to the next while the center stays the same. It's also why round centers are the easiest to reset later, if you ever want to move the diamond into a new design.

Its sparkle is measured, too. Round brilliants are the one shape for which grading labs issue a full cut grade, so you can compare how well two stones handle light rather than guessing from photos. A center graded Excellent or Very Good will look brighter and livelier than a heavier stone cut poorly. On the hand, a round also flatters almost every finger. A small round suits a slim finger without overwhelming it, while a larger one sits comfortably on a wider hand, and its circle softens a long or angular hand in a way straight-sided shapes don't. If you're unsure of the size to choose, a round is the most forgiving starting point. Our diamond cut grade guide explains the scale.

Seven Ways to Set a Round

Think of the seven settings as a scale, from the least metal and fewest stones to the most.

The solitaire holds the center alone on a plain band. Nothing competes with it, and every wedding band will sit beside it.

The solitaire with a pavé band keeps the center on its own but lines the band with small diamonds, so light runs along the finger toward the stone.

The bezel wraps the center in a smooth rim of gold. It's the most protective setting and the most modern-looking, with no prongs to snag a sweater.

The bezel with a pavé band pairs that protective rim with a diamond-lined band for more sparkle around the hand.

The hidden halo places a ring of small diamonds under the center, visible from the side but not from above, so the stone keeps a clean solitaire look face-up. Our hidden halo engagement rings cover the style across shapes.

The classic halo circles the center with small diamonds on top, making it look noticeably larger. A halo is the most efficient way to add visible size without moving up in carat weight.

The halo with a pavé band is the fullest design of all, with diamonds around the center and down the band. Every halo style is collected in our halo engagement rings.

Natural, Lab-Grown or Colored

Each setting can hold one of three kinds of center.

A natural round is mined, and ours are offered at 1 carat, with larger natural stones sourced on request. Natural diamonds of half a carat and above come with an IGI or GIA report, and for a round, that report includes the cut grade. See every mined option in our natural diamond engagement rings.

A lab-grown round is grown by the CVD method and is a real diamond in every physical and chemical respect. Lab-grown centers go up to 3 carats, with larger stones on request, and those of 1 carat and above come with an IGI report. For a round over 1 carat, lab-grown is the route here. Our guide to natural versus lab-grown diamonds for engagement rings explains the trade-offs.

A colored round sets a pink, yellow, blue or green diamond in the center, and all seven settings are offered in each color. These are lab-grown diamonds whose color is created by treatment after growth, and each listing says so, though some older product names leave out the word "lab". Colored centers also go up to 3 carats, with larger on request. All four shades are in our colored lab diamond engagement rings.

Any ring priced over $800 also includes a GSI jewelry certificate. Settings are made in 10K, 14K or 18K yellow, white or rose gold, or 925 sterling silver.

Planning the Wedding Band

A round engagement ring is usually worn with a band, and the setting decides which bands sit closest. A solitaire, a bezel or a hidden halo leaves room for almost any straight band to sit flush. A classic halo or a halo with a pavé band can push a straight band away slightly, so some brides choose a curved or notched band, or simply accept a small gap. A row of small rounds in the band echoes the center and makes the two rings look like a set; our round diamond wedding bands are made for this. Matching the metal of the two rings keeps the pair cohesive, while a contrast, such as a yellow gold band beside a white gold ring, looks relaxed and collected over time.

Rounds Made to Your Design

If none of the seven settings is quite right, we can build one. Common requests include a natural round above 1 carat, a lab-grown round above 3 carats, a six-prong solitaire, a cathedral setting that lifts the center higher, a vintage-style round with milgrain edges, or an Old European cut with its softer, antique sparkle. Share what you have in mind with our custom design team. Shipping on US orders is free, and we send rings abroad as well.

FAQs

It's the top grade on the cut scale, given to rounds whose proportions, symmetry and polish return the most light through the top of the stone. Excellent rounds look the brightest and liveliest face-up, and Very Good is close behind. Our round cut engagement ring guide explains what else to check.

Four prongs show more of the diamond and give the outline a slightly squarer look, while six hold the stone more securely and keep its outline fully round. Six is often chosen for larger centers and active hands. Either can be made through our solitaire engagement rings.

It depends on what matters more to you: a mined origin or a larger stone. Because our natural rounds are offered at 1 carat and lab-grown rounds go up to 3 carats, lab-grown is the way to a visibly bigger center here. Many couples decide by origin first and size second. Our lab-grown diamond engagement rings show the larger sizes.

Many couples choose it a few months before the wedding, once the engagement ring has been worn for a while and they know how the two will sit together. Bringing the engagement ring along, or its exact setting details, makes matching easier. Our engagement rings for women show bands and rings side by side.

Not exactly. "Ideal" is a term some labs and retailers use for a specific set of proportions within the top of the cut range, while Excellent is the top grade on the main lab scale. A round described as ideal will usually also grade Excellent. Our jewelry care guide explains how to keep that sparkle once the ring is yours.

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