FA-AMET024DP-001-041

Natural Gems Belgium Colored Stone Certification FA-AMET024DP-001-041

IDENTIFICATION : Natural medium purple Amethyst - 11.27 ct - cushion - unheated - certified by NGB

Species : Natural quartz
Variety : Amethyst 

DESCRIPTION

Shape & Cutting Style : cushion, mixed Cut
Measurements : 16.9 x 11.8 x 9.5 mm
Carat Weight : 11.27 carat
Color :  purple to medium purple
Clarity : comparable to VS3
Transparency : Transparent

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

COMMENTS :

No Indications of heating , no indications of other treaments

Personal Note From Natural Gems Belgium:

This octagon cut amethist is purple, cut grade is good , polish is good, Symmetry is very good and it's luster is good.