Ruby Lab Created
Lot CS819

Color: Rich Red color with pinkish shade
Shape: Cushion
Size: 17.5x12x4 mm
Weight: 10.34 ct
Inclusions: Have some inclusions (please, pay attention to the 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