15.50 Ct. Oval Shape Natural Gem Blue Sapphire Madagascar
Price: $65.63
Product ID: 806010382
Product Name: Blue Sapphire
Price : $65.63
Weight: 15.50
Jewelry Size: 15 x 12.6 x 9.3 Mm
Shape: Oval
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