Product ID: 806010356
Product Name: Blue Sapphire
Price : $39.89
Weight: 9.07
Jewelry Size: 14.3 x 11 x 7.5 Mm
Shape: Pear
Color: Blue
Clarity: Semi - Transparent
Luster: Good
Origin: Madagascar
Treatment: Heated (Lead-glass filling)
Crystal Structure: Trigonal
Hardness: 9
Specific Gravity: 3.9 - 4.1
Refractive Index: 1.76 - 1.78
Chemical: Al2O3, Aluminum Oxide