Product ID: 806144196
Product Name: Blue Sapphire
Price : $160.55
Weight: 1.57
Jewelry Size: 7.5 x 6 x 4.1 Mm
Shape: Oval
Color: Greenish 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