Created Sapphire
Lot R1174
Color: Blue Sapphire Dark
Size: 24.2x14.5x10.4mm
Weight: 68.9ct
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
