Gemstone Type : Natural Blue Star Sapphire
Approx. Weight (ct) : 2.15 Cts.
Shape : Oval
Size/Dimension : 9 x 7 MM Depth : 3 MM
Color : Blue Star 6 Rays
Clarity : Opaque
Luster : Good
Origin : Thailand
Hardness : 9
Specific Gravity : 3.9 - 4.1
Refractive Index : 1.76 - 1.78
Chemical Composition :
Al2O3
Treatment : Natural
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