Sterling Silver Rhod-plat Created Emerald Oval Post Earrings - 1.00 Carat Gemstone Weight in Sterling Silver - Width of Item: 7.85 mm - Length of Item: 9.6 mm - Earring Closure: Post & Push Back - Earring Type: Button - Finish: Polished - 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: created emerald ] - Grown in a laboratory, but are chemically, physically and optically identical to natural gems. Natural gems typically have inclusions from the crystallization process, where gases and other minerals mix during the molten stage of stone creation. Lab-created stones rely on a steady, controlled proces ::: [ Care and Handling: created emerald ] - Avoid strong detergents, heat, pressure and ultrasonic cleaner or steamer. Avoid re-polishing or re-cutting of the stone. Color may fade in light or with heat. Clean with warm soapy water and a soft brush or cloth. :::