Product ID: 806150993
Product Name: Red Sapphire
Price : $227.34
Weight: 1.04
Jewelry Size: 7 x 5 x 3.2 Mm
Shape: Oval
Color: Red
Clarity: VVS
Luster: Very Good
Origin: Tanzania
Treatment: Heated
Crystal Structure: Trigonal
Hardness: 9
Specific Gravity: 3.9 - 4.1
Refractive Index: 1.76 - 1.78
Chemical: Hydrated silica. SiO2 nH2O