CA-AMET024PU-001-051

Natural Gems Belgium Colored Stone Certification CA-AMET024PU-001-051

IDENTIFICATION : Natural purple Amethyst - set of 4 - 6.31 tcw - round cabochon - approx 7 x 7 mm - unheated

Species : Natural quartz
Variety : Purple Amethyst

DESCRIPTION

Shape & Cutting Style : round, cabochon, polished both sides.
Measurements : 6.9-7.0 x 6.9-7.0 x 3.9-4.3 mm
Carat Weight : 6.31 total carat weight
Color :  purple to medium purple
Clarity : comparable to I3
Transparency : Transparent
origin : unknown

Dispersion: 0.013 
Hardness: 7  
Specific Gravity 2.651
Refractive index : 1.544–1.553

COMMENTS :

No Indications of heating, no indications of other treatment

Personal Note From Natural Gems Belgium:

oval cabochon set of 4 stones polished both sides, fair symmetry, polish fair. Overall fair color and good appearance.
Measurements stones individual:
6.9 x 6.9 x 4.3 mm 
7.0 x 7.0 x 3.9 mm 
7.0 x 7.0 x 4.3 mm
7.0 x 7.0 x 4.3 mm
4 Stones selected together for same color and comparable sizes, optical completely matching set