Sterling Silver Rhodium Plated Diamond and Sky Blue Topaz Ring - Measures 2mm Wide - .010 Carat Diamond Weight 1.45 Carat Gemstone Weight in Sterling Silver - ::: ::: [ 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. :::