71.2ct Amethyst (Nevada, USA) - square profile cut with an 8-sided star pattern.
 
This gem is from the highly-coveted Hallelujah Junction mine in Nevada, USA. This gem was cut in collaboration with Ryan Anderson.
 
Mineral: Amethyst (Quartz)
Origin: Nevada, USA
Weight: 71.2 cts
Shape: Square
Dimensions: 23.3mm x 23.3mm x 16.4mm