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Is Moissanite Real? Yes — Here's What It Actually Is

By Ryland, founder of Airwaves · Updated June 2026

Real D-color moissanite stone set in sterling silver

Short answer: yes, moissanite is real. It's a genuine, distinct gemstone — not glass, not cubic zirconia, and not a "fake diamond." The confusion is understandable, so here's exactly what it is and where it comes from.

A gem that arrived by meteor

Moissanite is silicon carbide. It was discovered in 1893 by the French chemist Henri Moissan in a meteor crater in Arizona — he first thought he'd found diamonds, which tells you something about how convincing it is. Natural moissanite turned out to be vanishingly rare, so the moissanite in jewelry today is grown in a lab to gem quality.

It is not cubic zirconia

People mix the two up constantly, but they're different stones, and it's not close. Moissanite is far harder (9.25 vs about 8.5 on the Mohs scale), throws noticeably more fire, and won't cloud or yellow with age. Cubic zirconia is softer and tends to go dull over time. If CZ is the understudy, moissanite is the lead.

Built to last

At 9.25 Mohs, moissanite is one of the hardest materials used in jewelry — excellent for daily wear. It resists scratching better than almost any gem except diamond, and it keeps its brilliance for life rather than fading into a cloudy lump in a few years.

Certified, not guesswork

Every Airwaves moissanite piece is D-color and GRA certified, with the certificate in the box — so "is it real?" has a documented, verifiable answer rather than a shrug.

Questions

Is moissanite the same as cubic zirconia?

No. They're different materials. Moissanite is silicon carbide — much harder, more brilliant, and far more durable than CZ, which is softer and can cloud over time.

Will moissanite cloud, fade, or lose its sparkle?

No. Moissanite doesn't cloud or change color, and its hardness resists the scratches that dull softer stones. A quick clean with warm water and mild soap keeps it sparkling.

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