Item No : 8011660
Gemstone Type : Natural Blue Star Sapphire
Approx. Weight (ct) : 1.25 Cts.
Shape : Oval Cabochan
Size/Dimension : 7.6 x 6.2 MM Depth : 2.5 MM
Color : Blue Star 6 Rays
Clarity : Opaque
Luster : Good
Origin : Africa
Hardness : 9
Specific Gravity : 3.9 - 4.1
Refractive Index : 1.76 - 1.78
Chemical Composition : Al203
Treatment : Natural
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