Moissanite vs Diamond vs CZ: What's the Real Difference?

Moissanite is a lab-grown gemstone with a higher refractive index than diamond - which is exactly why it catches light harder. Here is how the three stones stack up.

The Numbers

Moissanite Diamond Cubic Zirconia
Hardness 9.25 Mohs 10 Mohs 8-8.5 Mohs
Brilliance Higher fire than diamond Classic Fades over time
Origin Lab-grown Mined or lab-grown Synthetic
Price Affordable Premium Very low

Why We Use It

Moissanite on 925 sterling silver gives you the iced-out hip-hop look at a price that makes sense - no mining, no conflict stones, no quality surprises.

Every Vault Iced piece carries a 925 hallmark and uses VVS-grade lab-grown moissanite.