Product ID: 806011109
Product Name: Blue Sapphire
Price : $16.77
Weight: 0.55
Jewelry Size: 9.5 x 4.3 x 1.5 Mm
Shape: Marquise
Color: Deep 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