Lab Grown Sapphire
Lot R1233
Please note that only rough stone is included in the lot.
The photo of the faceted stone is only used to demonstrate the approximate color of the material after cutting.
Color: Blue Sapphire Light
Piece №1
Size: 18.25ct
Weight: 20x9x9mm
Piece №2
Size: 19.4ct
Weight: 26x11x6mm
Piece №3
Size: 39.35ct
Weight: 20x16x11mm
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
