Product ID: 806010408
Product Name: Blue Sapphire
Price : $169.82
Weight: 41.55
Jewelry Size: 22 x 18 x 12 Mm
Shape: Oval
Color: Blue
Clarity: Opaque
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