5.31ct 2pcs recrystallized blue sapphire (czochralski) popular octagon 8x6.5 lab grown
5.31ct 2pcs recrystallized blue sapphire (czochralski) popular octagon 8x6.5 lab grown, Created SapphireLot CS916Color: BlueShape: OctagonSize: 8x65mmWeight: 531ctMineral: CorundumChemical Formula: Al2O3Crystal System: TrigonalHardness (Mohs):.
Product code: 5.31ct 2pcs recrystallized blue sapphire (czochralski) popular octagon 8x6.5 lab grown
Created Sapphire
Lot CS916
Color: Blue
Shape: Octagon
Size: 8x6.5mm
Weight: 5.31ct
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 popular