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

Valerie Round Moissanite Three Stone Engagement Ring in 18K white gold plating, front view
Valerie Round Moissanite Three Stone Engagement Ring in 18K white gold plating, front view
Color
Hope Round Moissanite Split Shank Engagement Ring in 18K white gold plating, front view
Hope Round Moissanite Split Shank Engagement Ring in 18K white gold plating, angled view

Hope Round Moissanite Split Shank Engagement Ring

$148.00

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

Hailey Round Moissanite Halo Engagement Ring

$148.00

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

Adriana Round Moissanite Halo Engagement Ring

$148.00

Color
Aurora Round Moissanite Sunburst Halo Engagement Ring in 18K white gold plating, front view
Aurora Round Moissanite Sunburst Halo Engagement Ring in 18K white gold plating, angled view
Color
Lorelei Round Moissanite Pavé Solitaire Engagement Ring in 18K white gold plating, front view
Lorelei Round Moissanite Pavé Solitaire Engagement Ring in 18K white gold plating, angled view

Lorelei Round Moissanite Pavé Solitaire Engagement Ring

From $118.00

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

Frankie Round Moissanite Six Prong Pavé Engagement Ring

From $118.00

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

Alba Round Moissanite Sunflower Halo Engagement Ring

From $118.00

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

Deanna Round Moissanite Halo Split Shank Engagement Ring

From $118.00

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

Libby Round Moissanite Pavé Solitaire Engagement Ring

From $98.00

Color
Isabel Round Moissanite Three Stone Engagement Ring in 18K white gold plating, front view
Isabel Round Moissanite Three Stone Engagement Ring in 18K white gold plating, front view
Color
Sylvie Round Moissanite Three Stone Engagement Ring in 18K white gold plating, front view
Sylvie Round Moissanite Three Stone Engagement Ring in 18K white gold plating, angled view
Color
Brinley Round Moissanite Halo Engagement Ring in 18K white gold plating, front view
Brinley Round Moissanite Halo Engagement Ring in 18K white gold plating, angled view

Brinley Round Moissanite Halo Engagement Ring

$128.00

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

Ellen Round Moissanite Tulip Pavé Engagement Ring

$128.00

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

Jemma Round Moissanite Solitaire Engagement Ring

$128.00

Color
Summer Round Moissanite Sunburst Halo Engagement Ring in 18K white gold plating, front view
Summer Round Moissanite Sunburst Halo Engagement Ring in 18K white gold plating, angled view
Color
Kara Round Moissanite Cluster Side Stone Engagement Ring in 18K white gold plating, front view
Kara Round Moissanite Cluster Side Stone Engagement Ring in 18K white gold plating, angled view
Color
Amaya Round Moissanite Split Shank Engagement Ring in 18K white gold plating, front view
Amaya Round Moissanite Split Shank Engagement Ring in 18K white gold plating, angled view

Amaya Round Moissanite Split Shank Engagement Ring

$128.00

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

Luna Round Moissanite Vintage Halo Engagement Ring

$128.00

Color
Monica Round Moissanite Double Halo Engagement Ring in 18K white gold plating, front view
Monica Round Moissanite Double Halo Engagement Ring in 18K white gold plating, angled view
Color
Gabriella Round Moissanite Twist Engagement Ring in 18K white gold plating, front view
Gabriella Round Moissanite Twist Engagement Ring in 18K white gold plating, side profile

Gabriella Round Moissanite Twist Engagement Ring

$128.00

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

Danielle Round Moissanite Halo Engagement Ring

$128.00

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