In her jewelry studio in New York, Katherine crafts each necklace with large natural amethysts, faceted amethysts with brushed disks, and gold-plated pewter and brass findings. Each piece features natural cuts of amethyst, so each stone has a slightly unique shape, color, and pattern. Approx. 18'' long, 2.25'' ext., large lobster clasp. Limited edition of 36, exclusively for Uno Alla Volta.