Visual Carat Size Guide: Round Cut Moissanite

A Round Cut gemstone is the quintessential Engagement Ring jewel—symmetrical, eco-brilliant, and elegant. To help you decide which carat size to get, below are the most loved carat sizes to suit her forever piece. 💍💚

The Timeless Round Cut

The Round Cut Moissanite is considered a classic piece by jewellers around the globe. Here's why: 

• It complements a variety of styles and ring stacks
• Its symmetry makes for the ultimate brilliance
• It's colorless and great at masking inclusions

Carat Size Guide for Round Cut Moissanite

1. 0.48ct (5.0mm)

Lucia Pavé with a 0.48ct (5.0mm) SUPERNOVA Moissanite

This choice is best for women who prefer a simple yet special ring. Suited for multi-stone rings or halo settings, a ring with this carat size symbolizes the bright beginning that you'll both share.

2. 1.00ct (6.5mm)

Castela Ring with a 1ct (6.5mm) SUPERNOVA Moissanite

Choose this carat size for a classic and beautiful symbol of your love. A 1.00-carat jewel is the go-to choice to represent a love that never ends.

3. 1.50ct (7.5mm)

Biella Ring with a 1.5ct (7.5mm) Forever ONE Round Brilliant

This next Round Cut carat size best suits an elegant piece that she'll never want to take off. The 7.5mm gemstone matches a woman who wants a timeless ring with a little bit of jazz.

4. 1.95ct (8.0mm)

Jamila Ring with a 1.95ct (8.0mm) SUPERNOVA Moissanite

Meanwhile, you should choose the 1.95ct for a remarkable representation of your one-of-a-kind affection. This stunning jewel makes for a head-turning piece that she'll adsolutely adore.

5. 2.65ct (9.0mm)

Miriam Ring with a 2.65ct (9.0mm) Forever ONE Hearts & Arrows

Finally, this carat size is best for an extraordinary piece that lasts for more than a lifetime. Choosing a 2.65ct Moissanite makes for a sophisticated heirloom piece that can be passed for generations.

A Remarkable Choice For a Lifetime of Brilliance

Browse our designer pieces in the world's best Moissanite gems. Visit the Roma Collection.