Sterling Silver Rhodium Light Swiss Blue Topaz and Diamond Ring - .01 Carat Diamond Weight 2.60 Carat Gemstone Weight in Sterling Silver - Product Attributes: - Blue topaz - Diamond - Polished - Gift ready jewelry box included - Measures 2mm Wide - Ring Size Options: 6 7 8 ::: ::: [ 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. :::