0.71 Ct. Natural Gem Blue Sapphire Oval Shape Bangkaja Thailand
Price: $7.27
Product ID: 806008259
Product Name: Blue Sapphire
Price : $7.27
Weight: 0.71
Jewelry Size: 6.1 x 5.2 x 2.5 Mm
Shape: Oval
Color: Blue
Clarity: SI
Luster: Good
Origin: Bangkaja,Thailand
Treatment: Heated
Crystal Structure: Trigonal
Hardness: 9
Specific Gravity: 3.9 - 4.1
Refractive Index: 1.76 - 1.78
Chemical: Al2O3, Aluminum Oxide