Created Sapphire
Lot CS419
Color: from Red to Purple (on Sun light), from Green to Gray (on White lamp)
Shape: Trillion
Size: 13x13 2pcs
Total Caret Weight: 13.22ct
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
