Product ID: 806009354
Product Name: Blue Sapphire
Price : $90.29
Weight: 1.30
Jewelry Size: 8.2 x 6.2 x 3.2 Mm
Shape: Oval
Color: Blue
Clarity: SI2
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