Created Sapphire
Lot R1087
Color: Blue Sapphire Light
Size: 20.5x25x15mm
Weight: 129.9ct
Mineral: Corundum
Chemical Formula: Al2O3
Crystal System: Trigonal
Hardness (Mohs): 9
Refractive Index: 1.76–1.77
Density, g/cm3: 4
Dispersion: 0.018
Pleochroism: Strong
Growth Method: Czochralski
