Product ID: 806008172
Product Name: Blue Sapphire
Price : $170.00
Weight: 0.55
Jewelry Size: 6.38 x 4.47 x 1.58 Mm
Shape: Octagon
Color: Blue
Clarity: SI
Luster: Stunning
Origin: Madagascar
Treatment: Unheated
Crystal Structure: Trigonal
Hardness: 9
Specific Gravity: 3.9 - 4.1
Refractive Index: 1.76 - 1.78
Chemical: Al2O3, Aluminum Oxide