Fancy Purple Amethyst 14x16mm 8 Carat Shield Cut Loose Natural Amethyst, Faceted Purple February Birthstone Gem, US Seller

Tested on refractometer: Quartz (Amethyst)
Measurements: 13.9 x 16.0 mm, 8.03 mm deep
Weight: 8.03 carats
Color: Medium to Medium Dark Purple
Cut: Shield Cut
Clarity: Eye clean
Condition: Good. Has some light wear, mostly on the back of the stone. (see pictures 5-7 to see stone under magnification.)