Product ID: 806007737
Product Name: Blue Sapphire
Price : $247.14
Weight: 1.13
Jewelry Size: 6.81 x 4.50 x 4.09 Mm
Shape: Oval
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