14k Yellow Gold Diamond Marquise 4x2mm Friction Backs Included Polished 0.2 Carat Diamond Earring - .8 Grams In 14k Yellow Gold - All of our jewelry for women and men are authenticated with a 10K or 14K hallmark and are tested to pass FTC regulations. ::: ::: [ Care and Handling: diamond ] - Clean with warm soapy water and a soft brush or cloth. :::