Lab Grown Sapphire
Lot R1236
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: Orange
Piece №1
Size: 32.9ct
Weight: 21x13x11mm
Piece №2
Size: 35.9ct
Weight: 19x16x10mm
Piece №3
Size: 56.2ct
Weight: 21x17x11mm
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
