0.37 Ct. Octagon Shape Natural Blue Sapphire Thailand
Price: $5.78
Product ID: 806006823
Product Name: Blue Sapphire
Price : $5.78
Weight: 0.37
Jewelry Size: 5.4 x 3.7 x 1.6 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