0.57 Ct. Pear Natural Gem Blue Sapphire From Thailand
Price: $18.83
Product ID: 806155933
Product Name: Blue Sapphire
Price : $18.83
Weight: 0.57
Jewelry Size: 7.2 x 4.5 x 2.4 Mm
Shape: Pear
Color: Blue
Clarity: VSI
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