Product ID: 806002394
Product Name: Blue Sapphire
Price : $57.00
Weight: 1.08
Jewelry Size: 5.90 x 5.16 x 4.01 Mm
Shape: Oval
Color: Blue
Clarity: SI
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