Product ID: 806131084
Product Name: Blue Sapphire
Price : $283.43
Weight: 0.99
Jewelry Size: 7.06 x 5.08 x 2.22 Mm
Shape: Octagon
Color: Blue
Clarity: VVS
Luster: Good
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