7.8ct Hydrothermal Beryl Paraiba Aquamarine Lab Created Faceting Rough Stone

Created Beryl

Lot R671

Color: Paraiba Blue

Type: Rough

Size: 16x11x2.98 mm 

Weight: 7.8 ct

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