Product ID: 806008118
Product Name: Blue Sapphire
Price : $77.11
Weight: 2.00
Jewelry Size: 10.1 x 7.6 x 2.3 Mm
Shape: Octagon
Color: Blue
Clarity: SI1
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