Product ID: 806007565
Product Name: Blue Sapphire
Price : $384.28
Weight: 1.77
Jewelry Size: 7.45 x 5.96 x 4.40 Mm
Shape: Oval
Color: Blue
Clarity: SI1
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