0.68 Ct. Octagon Shape Natural Blue Sapphire Thailand
Price: $6.98
Product ID: 806006822
Product Name: Blue Sapphire
Price : $6.98
Weight: 0.68
Jewelry Size: 6.6 x 3.5 x 2.7 Mm
Shape: Octagon
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