Created Star Ruby (Asterism Phenomenon)
Lot CS785

Color: Ruby
Shape: Oval cabochon
Size: 10x9 mm
Total weight: 7.9ct
Inclusions: Inclusions Free
Quantity: 2pcs

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