Gemstone: Moissanite Loose Stone
Shape: Round
Color: Black
Cut Grade: Excellent
Polish: Excellent
Symmetry: Very Good
Clarity: VVS 1
Hardness: 9.25 Mohs
Refractive index：2.65-2.69
Guarantee: Test Positive & Life Time Brilliance
Impervious to Heat & Chemical Exfoliation
