0.69 Ct. Nice Oval Natural Gem Greenish Blue Songea Sapphire Tanzania
Price: $10.98
Product ID: 806158797
Product Name: Blue Sapphire
Price : $10.98
Weight: 0.69
Jewelry Size: 5.8 x 4.7 x 2.9 Mm
Shape: Oval
Color: Greenish Blue
Clarity: VSI
Luster: Good
Origin: Tanzania
Treatment: Heated
Crystal Structure: Trigonal
Hardness: 9
Specific Gravity: 3.9 - 4.1
Refractive Index: 1.76 - 1.78
Chemical: Al2O3, Aluminum Oxide