0.68 Ct. Oval Shape Natural Gem Blue Sapphire Thailand
Price: $7.88
Product ID: 806005398
Product Name: Blue Sapphire
Price : $7.88
Weight: 0.68
Jewelry Size: 6.3 x 4.5 x 2.6 Mm
Shape: Oval
Color: Blue
Clarity: Si
Luster: Good
Origin: Bangkaja, Thailand
Treatment: Heated
Crystal Structure: Trigonal
Hardness: 9
Specific Gravity: 3.9 - 4.1
Refractive Index: 1.76 - 1.78
Chemical: Al2O3, Aluminum Oxide