One of a Kind Vertical Curve Ring handcrafted in Germany by internationally-renowned "Picasso of Gemstones" Atelier Munsteiner, featuring a 6.99 carat fancy 'mantis-cut' amethyst bezel-set in matte and satin-finished 18k yellow gold on a sleek tapered band. High-polished interior band showcases a 750 stamp and the Munsteiner family hallmark. Size 7 (can be sized). Includes Munsteiner Certificate of Authenticity.