Product ID: 806158808
Product Name: Blue Sapphire
Price : $12.42
Weight: 0.66
Jewelry Size: 6 x 4 x 3 Mm
Shape: Oval
Color: Blue
Clarity: VSI
Luster: Good
Origin: Madagascar
Treatment: Heated
Crystal Structure: Trigonal
Hardness: 9
Specific Gravity: 3.9 - 4.1
Refractive Index: 1.76 - 1.78
Chemical: Al2O3, Aluminum Oxide