Product ID: 806127455
Product Name: Star Sapphire
Price : $91.99
Weight: 2.26
Jewelry Size: 7.5 x 7.1 x 4.3 Mm
Shape: Oval Cabochon
Color: Blue
Clarity: Opaque
Luster: Good 6 Rays Star
Origin: Thailand
Treatment: Unheated
Crystal Structure: Trigonal
Hardness: 9
Specific Gravity: 3.9 - 4.1
Refractive Index: 1.76 - 1.78
Chemical: Al2O3, Aluminum