Sterling Silver Amethyst and Diamond Ring - .02 Carat Diamond Weight .39 Carat Gemstone Weight in Sterling Silver - Product Attributes: - Open back - Polished - ::: [ 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. ::: ::: ::: [ Care and Handling: diamond ] - Clean with warm soapy water and a soft brush or cloth. :::