Sapphire Lab Created
Lot CS923
Color: Strong Yellow
Shape: Super Rare Hand Cut Oval
Size: 8.5x7.5mm
Weight: 2.68ct
Inclusions: May have some inclusion, please pay attention on photo
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: Hydrothermal
