Solid 10k Yellow Gold 14g Tear-drop Dangling Simulated Diamond Cubic Zirconia Belly Ring (10mm X 35mm) - In 10k Yellow Gold - Style: JTBO6755Y - FREE gift-ready jewelry box[ Potential Enhancement Methods: cubic zirconia ] - Synthetic. Some are covered with a product that makes the stone more durable.[ Care and Handling: cubic zirconia ] - Clean with warm soapy water and a soft cloth.