Product ID: 806008593
Product Name: Blue Sapphire
Price : $80.99
Weight: 1.04
Jewelry Size: 7.8 x 4.6 x 2.9 Mm
Shape: Octagon
Color: Blue
Clarity: SI
Luster: Good
Origin: Thailand
Treatment: Heated
Crystal Structure: Trigonal
Hardness: 9
Specific Gravity: 3.9 - 4.1
Refractive Index: 1.76 - 1.78
Chemical: Al2O3, Aluminum Oxide