Product ID: 806007660
Product Name: Blue Sapphire
Price : $343.56
Weight: 1.58
Jewelry Size: 8.30 x 5.99 x 3.70 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