Good Cutting 9.82 Ct. Oval Shape Natural Gemstone Deep Blue Sapphire
Price: $23.26
Product ID: 806010721
Product Name: Blue Sapphire
Price : $23.26
Weight: 9.82
Jewelry Size: 15.3 x 12.6 x 5.5 Mm
Shape: Oval
Color: Deep Blue
Clarity: SI
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