Product ID: 806008168
Product Name: Blue Sapphire
Price : $180.00
Weight: 0.90
Jewelry Size: 7.31 x 5.77 x 2.70 Mm
Shape: Pear
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