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

Gia Round Moissanite Three Stone Engagement Ring in 18K white gold plating, front view
Gia Round Moissanite Three Stone Engagement Ring in 18K white gold plating, angled view

Gia Round Moissanite Three Stone Engagement Ring

From $218.00

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Liv Round Moissanite Graduated Side Stone Engagement Ring in 18K white gold plating, front view
Liv Round Moissanite Graduated Side Stone Engagement Ring in 18K white gold plating, angled view
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Arielle Round Moissanite Pavé Engagement Ring
Arielle Round Moissanite Pavé Engagement Ring

Arielle Round Moissanite Pavé Engagement Ring

$188.00

Color
Victoria Round Moissanite Cushion Halo Engagement Ring
Victoria Round Moissanite Cushion Halo Engagement Ring
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Mckenna Round Moissanite Openwork Halo Engagement Ring
Mckenna Round Moissanite Openwork Halo Engagement Ring
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Irina Round Moissanite Claw Prong Pavé Engagement Ring in 18K white gold plating, front view
Irina Round Moissanite Claw Prong Pavé Engagement Ring in 18K white gold plating, angled view
Color
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Size guide
Kennedy Round Moissanite Halo Engagement Ring 5 ct in 18K white gold plating, front view
Kennedy Round Moissanite Halo Engagement Ring 5 ct in 18K white gold plating, angled view

Kennedy Round Moissanite Halo Engagement Ring 5 ct

$188.00

Color
Hallie Round Moissanite Hexagon Halo Engagement Ring in 18K white gold plating, front view
Hallie Round Moissanite Hexagon Halo Engagement Ring in 18K white gold plating, angled view
Color
Zinnia Round Moissanite Pavé Engagement Ring
Zinnia Round Moissanite Pavé Engagement Ring

Zinnia Round Moissanite Pavé Engagement Ring

From $98.00

Color
Alba Round Moissanite Sunflower Halo Engagement Ring 3 ct in 18K white gold plating, front view
Alba Round Moissanite Sunflower Halo Engagement Ring 3 ct in 18K white gold plating, angled view
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Nicola Round Moissanite Lotus Pavé Engagement Ring in 18K white gold plating, front view
Nicola Round Moissanite Lotus Pavé Engagement Ring in 18K white gold plating, front view
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Caitlin Round Moissanite Hidden Halo Engagement Ring in 18K white gold plating, front view
Caitlin Round Moissanite Hidden Halo Engagement Ring in 18K white gold plating, side profile
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Melina Round Moissanite Pavé Engagement Ring in 18K white gold plating, front view
Melina Round Moissanite Pavé Engagement Ring in 18K white gold plating, angled view

Melina Round Moissanite Pavé Engagement Ring

$168.00

Color
Lexi Round Moissanite Hidden Halo Engagement Ring in 18K white gold plating, front view
Lexi Round Moissanite Hidden Halo Engagement Ring in 18K white gold plating, front view

Lexi Round Moissanite Hidden Halo Engagement Ring

$168.00

Color
Miranda Round Moissanite Three Stone Engagement Ring in 18K white gold plating, front view
Miranda Round Moissanite Three Stone Engagement Ring in 18K white gold plating, angled view
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Bettina Round Moissanite Cushion Halo Engagement Ring in 18K white gold plating, front view
Bettina Round Moissanite Cushion Halo Engagement Ring in 18K white gold plating, front view

Bettina Round Moissanite Cushion Halo Engagement Ring

From $138.00

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

Leslie Round Moissanite Solitaire Engagement Ring

From $138.00

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

Tatiana Round Moissanite Halo Engagement Ring

$148.00

Color
Genevieve Round Moissanite Double Row Pavé Engagement Ring in 18K white gold plating, front view
Genevieve Round Moissanite Double Row Pavé Engagement Ring in 18K white gold plating, angled view
Color
Renee Round Moissanite Pavé Engagement Ring in 18K white gold plating, front view
Renee Round Moissanite Pavé Engagement Ring in 18K white gold plating, angled view

Renee Round Moissanite Pavé Engagement Ring

From $128.00

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

Katelyn Round Moissanite Cushion Halo Engagement Ring

From $128.00

Color
Kennedy Round Moissanite Halo Engagement Ring 3 ct in 18K white gold plating, front view
Kennedy Round Moissanite Halo Engagement Ring 3 ct in 18K white gold plating, angled view

Kennedy Round Moissanite Halo Engagement Ring 3 ct

$148.00

Color
Selena Round Moissanite Three Stone Engagement Ring in 18K white gold plating, front view
Selena Round Moissanite Three Stone Engagement Ring in 18K white gold plating, angled view
Color
Kelly Round Moissanite Channel Set Engagement Ring in 18K white gold plating, front view
Kelly Round Moissanite Channel Set Engagement Ring in 18K white gold plating, angled view

Kelly Round Moissanite Channel Set Engagement Ring

$148.00

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.