Product ID: 806010377
Product Name: Blue Sapphire
Price : $48.06
Weight: 11.11
Jewelry Size: 13.8 x 13.8 x 7 Mm
Shape: Round
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