0.75 Ct. Oval Shape Natural Blue Sapphire Gem
Price: $19.26
Product ID: 806008020
Product Name: Blue Sapphire
Price : $19.26
Weight: 0.75
Jewelry Size: 6.7 x 5.4 x 2.1 Mm
Shape: Oval
Color: Blue
Clarity: SI
Luster: Good
Origin: Thailand
Treatment: Heated
Crystal Structure: Trigonal
Hardness: 9
Specific Gravity: 3.9 - 4.1
Refractive Index: 1.76 - 1.78
Chemical: Al2O3, Aluminum Oxide