11.75cts Purple Amethyst 13.3x12.5mm Nice Cut Loose Faceted Wholesale Gemstone, February Birthstone

Tested on refractometer: Quartz (Amethyst)
Measurements: 13.34x12.53mm, 9.81mm deep
Weight: 11.75 carats
Color: Medium Purple
Cut: Squarish Rectangle Step Cut
Clarity: Eye Clean
Condition: little nick in corner of gem (can be seen in some of the photos)