Lab Grown Sapphire
Lot R1258
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: 40.3ct
Weight: 23x11x8mm
Piece №2
Size: 31.55ct
Weight: 17x12x7mm
Piece №3
Size: 23.8ct
Weight: 16x11x8mm
Piece №4
Size: 22.55ct
Weight: 16x12x9mm
Piece №5
Size: 15ct
Weight: 11x9x8mm
Piece №6
Size: 9.7ct
Weight: 14x6x6mm
Piece №7
Size: 10.2ct
Weight: 13x9x4mm
Piece №8
Size: 10ct
Weight: 11x7x7mm
Piece №9
Size: 8.1ct
Weight: 10x6x6mm
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
