Item No : 8345445
Gemstone Type : Natural Black Golden Star Sapphire 6 Rays
Approx. Weight (ct) : 2.20 Cts.
Shape : Oval
Size/Dimension : 8 x 6.5 MM Depth : 3.5 MM
Color : Black Golden
Clarity : Opaque
Luster : Good
Origin : Thailand
Hardness : 9
Specific Gravity : 3.9 - 4.1
Refractive Index : 1.76 - 1.78
Chemical Composition : Al203
Treatment : Natural
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