Sterling Silver Stackable Expressions Blue Topaz and Diamond Ring - .04 Carat Diamond Weight .23 Carat Gemstone Weight in Sterling Silver - Product Attributes: - Rhodium-plated - Prong set - Polished - Blue topaz - Diamond - Round - Ring Size Options: 10 5 6 7 8 9 [ Care and Handling: diamond ] - Clean with warm soapy water and a soft brush or cloth. [ Potential Enhancement Methods: blue 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: blue topaz ] - Clean with warm soapy water and a soft brush or cloth.