Colombian Emerald Lab Grown
Lot R1279
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: Colombian Emerald color
Type: Rough
Inclusions: Have some inclusions and cracks (please, pay attention to the photo)
Piece №1
Size: 12.75ct
Weight: 18x12x7mm
Piece №2
Size: 14.55ct
Weight: 21x16x6mm
Piece №3
Size: 14.8ct
Weight: 24x20x4mm
Piece №4
Size: 20.4ct
Weight: 23x23x4mm
Mineral: Beryl
Chemical Formula: Be3Al2Si6O18
Crystal System: Hexagonal
Hardness (Mohs): 7.5
Refractive Index: 1.564-1.602
Density, g/cm3: 2.7
Dispersion: 0.014
Growth Method: Hydrothermal
