Product ID: 806011859
Product Name: Blue Sapphire
Price : $401.19
Weight: 3.62
Jewelry Size: 11.3 x 9.1 x 3.6 Mm
Shape: Oval
Color: Blue
Clarity: VSI
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