Sterling Silver Amethyst Earrings Jacket - .46 Carat Gemstone Weight in Sterling Silver - Width of Item: 13 mm - Length of Item: 13 mm - Earring Type: Earring Jackets & Enhancers - Finish: Polished - Feature: Solid - Earring Jacket Opening: 6.25 mm Diamond cut - 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. :::