8.42 Ct. Oval Shape Natural Gemstone Blue Sapphire Madagascar
Price: $37.30
Product ID: 806010332
Product Name: Blue Sapphire
Price : $37.30
Weight: 8.42
Jewelry Size: 12.6 x 10.5 x 7.5 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