Sterling Silver Rhodium-plated 8mm Amethyst and White Topaz Ring - Size 7 - 4.09 Carat Gemstone Weight in Sterling Silver - Band Width: 2.75 mm - Width of Item: 2.75 mm - Ring Top Length: 8 mm - Ring Top Width: 8 mm - Finish: Polished - Ring Top Width: 8 mm - Ring Top Length: 8 mm - Feature: Solid - Feature 2: Open Back - All of our jewelry for women and men are authenticated with a 10K or 14K hallmark and are tested to pass FTC regulations. ::: [ Potential Enhancement Methods: amethyst ] - Almost all are heated to improve appearance or deepen color. ::: [ Care and Handling: amethyst ] - Do not expose to intense heat. Clean with warm soapy water and a soft brush or cloth. ::: ::: [ Potential Enhancement Methods: white topaz ] - Usually irradiated and heated to produce color. Some topaz may be coated with a thin film of minerals applied through heat. ::: [ Care and Handling: white topaz ] - Clean with warm soapy water and a soft brush or cloth. :::