Item No : 758569
Gemstone Type : Natural Green Emerald
Approx. Weight (ct) : 0.85 Ct.
Shape : Oval
Size/Dimension : 7 x 5 MM
Color : Green
Clarity : Translucent
Luster : Good
Origin : Colombia
Hardness : 7.5
Specific Gravity : 2.67 - 2.84
Refractive Index : 1.56 - 1.59
Chemical Composition : Be3Al2(Si03)6
Treatment : Unheated
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