This handmade ring features an American Mined™ Arizona Turquoise stone, bezel mounted on a skinny 1.3mm wide Argentium Silver twisted band. The stone is 3mm diameter. Polishing cloth and reuseable ring sizer included. Shipped in gift box. With the Sleeping Beauty mine long closed, American Mined™ Arizona Turquoise, mined in nearby Arizona regions, offers the same classic sky-blue hue and minimal matrix. Turquoise is one of the birthstones for December.