Emerald/Concave Cut - 12.61mm x 9.22mm.  5 Carats.  This is an ABSOLUTELY stunning Amethyst.  The concave cut just makes this gemstone glimmer.  Perfect for a pendant, even a large ring.  Cut and Clarity just stunning.  Color may vary based on lighting.  Sizes are approximate.  Please excuse any fingerprints on the gemstones in the photos