How hard is moissanite?
Answers from the sources
Helzberg Diamonds
“Moissanite ranks 9.25-9.5 on the Mohs Hardness Scale. Only diamonds, with a perfect 10 ranking, are harder than moissanite.”
Sourcewww.helzberg.com
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- Helzberg Diamonds — company guide
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- Published
- 2026-10-25
- Modified
- 2026-10-25
- ready-scan-subjects/Q16995161
- revision Q16995161:content:31d23a52aa8647bd