Comparison Chart

Moissanite... An Incomparable Stone

These important characteristics are determined by a jewel's physical properties.

The table below compares the physical properties of Moissanite and four of the most popular natural jewels.

Comparison
Chart
Beauty Durability Specific
Gravity

Brilliance
Refractive Index

Fire
Dispersion
Lustre Hardness
Mohs
Toughness
Moissanite 2.65 - 2.69 0.104 20.4% 9.25 Excellent 3.21
Diamond 2.42 0.044 17.2% 10 Excellent 3.52
Ruby 1.77 0.018 7.4% 9 Excellent 4.00
Sapphire 1.77 0.018 7.4% 9 Excellent 4.00
Emerald 1.58 0.014 4.8% 7.5 Good to Poor 2.72

Source of Information: GIA Handbook of Gem Identification