Product ID: 806154879
Product Name: Red Sapphire
Price : $33.63
Weight: 1.50
Jewelry Size: 3 x 3 x 2.2 Mm
Shape: Round
Color: Orangish Red
Clarity: VVS - 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: Hydrated silica. SiO2 nH2O