44.4gr recrystallized offers bi-color blue/green sapphire lab grown faceting rough

offers Sapphire Lab Created
R813

Color: Blue & Green
Type: Rough
Size: 39x16-26x30 mm
Weight:  44.4 gr  

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