Created Sapphire
Lot CS798
Color: Opaque Blue
Shape: Oval
Size: 7x5mm
Weight: 1.33ct
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: Flame Fusion
