0.55 Ct. Oval Shape Natural Gem Blue Sapphire Thailand
Price: $17.68
Product ID: 806006234
Product Name: Blue Sapphire
Price : $17.68
Weight: 0.55
Jewelry Size: 6.5 x 4 x 2.5 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