Product ID: 806142739
Product Name: Green Sapphire
Price : $53.20
Weight: 1.38
Jewelry Size: 7.6 x 6 x 3.3 Mm
Shape: Oval
Color: Green
Clarity: SI1
Luster: Very 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