Product ID: 806158793
Product Name: Blue Sapphire
Price : $11.96
Weight: 0.78
Jewelry Size: 5.9 x 4.8 x 3.4 Mm
Shape: Oval
Color: Light 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