Sterling Silver Citrine Earrings Jacket - .38 Carat Gemstone Weight in Sterling Silver - Width of Item: 14 mm - Length of Item: 14 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: citrine ] - Usually heat treated or irradiated to improve color. ::: [ Care and Handling: citrine ] - Do not expose to intense heat. Clean with warm soapy water and a soft brush or cloth. :::