This stone is fantasy cut by multi-award winning lapidary artist, Darryl Alexander in his plush cut series.
 
Mineral:  Amethyst var. Quartz
Color:  Purple
Origin:  Believed to be Brazil (unconfirmed)
Weight:  3.0ct
Shape:  Fancy Hexagon  
Facet style:  Fantasy Cut
Dimensions:  12.4mm x 8.9mm x 5.5mm
Clarity: Loupe Clean