Product ID: 806009032
Product Name: Blue Sapphire
Price : $33.30
Weight: 3.85
Jewelry Size: 8.8 x 7.2 x 5.9 Mm
Shape: Oval Cabochon
Color: Blue
Clarity: SI2
Luster: Good
Origin: Ceylon
Treatment: Heated
Crystal Structure: Trigonal
Hardness: 9
Specific Gravity: 3.9 - 4.1
Refractive Index: 1.76 - 1.78
Chemical: Al2O3, Aluminum Oxide