Round Moissanite Rings

Round brilliant moissanite rings in 925 sterling silver, plated in 18K white, yellow or rose gold. The round brilliant is cut for maximum sparkle and suits every setting, from solitaire, halo and three stone engagement rings to eternity bands and everyday rings.

294 products

Posy Round Moissanite Petal Halo Engagement Ring in 18K white gold plating, front view
Posy Round Moissanite Petal Halo Engagement Ring in 18K white gold plating, angled view

Posy Round Moissanite Petal Halo Engagement Ring

$118.00

Color
Elora Round Moissanite Crescent Halo Engagement Ring in 18K white gold plating, front view
Elora Round Moissanite Crescent Halo Engagement Ring in 18K white gold plating, angled view
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Clarissa Round Moissanite Twist Engagement Ring in 18K white gold plating, front view
Clarissa Round Moissanite Twist Engagement Ring in 18K white gold plating, angled view

Clarissa Round Moissanite Twist Engagement Ring

$118.00

Color
Zora Round Moissanite Pavé Bypass Engagement Ring in 18K white gold plating, front view
Zora Round Moissanite Pavé Bypass Engagement Ring in 18K white gold plating, angled view

Zora Round Moissanite Pavé Bypass Engagement Ring

$118.00

Color
Janelle Round Moissanite Halo Engagement Ring in 18K white gold plating, front view
Janelle Round Moissanite Halo Engagement Ring in 18K white gold plating, angled view

Janelle Round Moissanite Halo Engagement Ring

$118.00

Color
Fawn Round Moissanite Split Shank Engagement Ring in 18K white gold plating, front view
Fawn Round Moissanite Split Shank Engagement Ring in 18K white gold plating, angled view

Fawn Round Moissanite Split Shank Engagement Ring

$118.00

Color
Aspen Round Moissanite Solitaire Engagement Ring in 18K white gold plating, front view
Aspen Round Moissanite Solitaire Engagement Ring in 18K white gold plating, angled view

Aspen Round Moissanite Solitaire Engagement Ring

$118.00

Color
Tia Round Moissanite Twist Engagement Ring in 18K white gold plating, front view
Tia Round Moissanite Twist Engagement Ring in 18K white gold plating, angled view

Tia Round Moissanite Twist Engagement Ring

$118.00

Color
Marie Round Moissanite Six Prong Solitaire Engagement Ring in 18K white gold plating, front view
Marie Round Moissanite Six Prong Solitaire Engagement Ring in 18K white gold plating, angled view
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Amanda Round Moissanite Pavé Engagement Ring in 18K white gold plating, front view
Amanda Round Moissanite Pavé Engagement Ring in 18K white gold plating, angled view

Amanda Round Moissanite Pavé Engagement Ring

$118.00

Color
Reese Round Moissanite Channel Set Engagement Ring in 18K white gold plating, front view
Reese Round Moissanite Channel Set Engagement Ring in 18K white gold plating, front view

Reese Round Moissanite Channel Set Engagement Ring

$118.00

Color
Justine Round Moissanite Infinity Twist Engagement Ring in 18K white gold plating, front view
Justine Round Moissanite Infinity Twist Engagement Ring in 18K white gold plating, angled view
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Inez Round Moissanite Vintage Scroll Engagement Ring in 18K white gold plating, front view
Inez Round Moissanite Vintage Scroll Engagement Ring in 18K white gold plating, angled view
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Ashlyn Round Moissanite Snowflake Halo Engagement Ring in 18K white gold plating, front view
Ashlyn Round Moissanite Snowflake Halo Engagement Ring in 18K white gold plating, angled view
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Rory Round Moissanite Honeycomb Solitaire Engagement Ring in 18K white gold plating, front view
Rory Round Moissanite Honeycomb Solitaire Engagement Ring in 18K white gold plating, angled view
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Mae Round Moissanite Art Deco Solitaire Engagement Ring in 18K white gold plating, front view
Mae Round Moissanite Art Deco Solitaire Engagement Ring in 18K white gold plating, angled view
Color
Elsie Round Moissanite Pavé Prong Engagement Ring in 18K white gold plating, front view
Elsie Round Moissanite Pavé Prong Engagement Ring in 18K white gold plating, angled view

Elsie Round Moissanite Pavé Prong Engagement Ring

$118.00

Color
Blossom Round Moissanite Solitaire Engagement Ring in 18K white gold plating, front view
Blossom Round Moissanite Solitaire Engagement Ring in 18K white gold plating, angled view

Blossom Round Moissanite Solitaire Engagement Ring

$118.00

Color
Sierra Round Moissanite Hidden Halo Engagement Ring in 18K white gold plating, front view
Sierra Round Moissanite Hidden Halo Engagement Ring in 18K white gold plating, front view
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Lark Round Moissanite Solitaire Engagement Ring in 18K white gold plating, front view
Lark Round Moissanite Solitaire Engagement Ring in 18K white gold plating, angled view

Lark Round Moissanite Solitaire Engagement Ring

$118.00

Color
Felicity Round Moissanite Petal Halo Engagement Ring in 18K white gold plating, front view
Felicity Round Moissanite Petal Halo Engagement Ring
Color
Aliyah Round Moissanite Bypass Engagement Ring in 18K white gold plating, front view
Aliyah Round Moissanite Bypass Engagement Ring in 18K white gold plating, angled view

Aliyah Round Moissanite Bypass Engagement Ring

$118.00

Color
Robin Round Moissanite Bypass Engagement Ring in 18K white gold plating, front view
Robin Round Moissanite Bypass Engagement Ring in 18K white gold plating, angled view

Robin Round Moissanite Bypass Engagement Ring

$118.00

Color
Meadow Round Moissanite Solitaire Engagement Ring in 18K white gold plating, front view
Meadow Round Moissanite Solitaire Engagement Ring in 18K white gold plating, angled view

Meadow Round Moissanite Solitaire Engagement Ring

$118.00

Color

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Round Moissanite Rings

The round brilliant is the classic engagement ring shape. Its facets are arranged to return as much light as possible, and moissanite, with a refractive index of 2.65 and a dispersion of 0.104, adds strong rainbow fire on top. It works in any setting, from a plain solitaire to a halo or a full eternity band.

Round stones also make the easiest bands to match. Set a round eternity band beside a round solitaire for a matched look, or browse our wedding and stacking bands. New to moissanite? Start with Why Moissanite. Our guide to engagement ring shapes compares all nine. Torn between the two most popular shapes? Read oval vs round.

Round Moissanite Rings FAQ

Why choose a round moissanite?

The round brilliant is the shape cut for the most sparkle, and it pairs easily with bands and other rings. For a classic look that works in any setting, start here.

Can I choose the center stone size?

On some round engagement rings, yes: the product page offers center stones from 1 ct up to 10 ct. On other rings the stone size is fixed and listed in the description.

What ring sizes are available?

Women's rings come in US sizes 5 to 9 and men's rings in US 8 to 12. Size exchanges are free. See our ring size guide.

How do I clean a moissanite ring?

Soak it in warm water with mild dish soap for 10 to 15 minutes, brush gently with a soft brush, rinse and pat dry. Avoid ultrasonic cleaners, which can damage gold plating. See our care guide.