14k Yellow Gold Cubic Zirconia Body Jewelry 14 Gauge Dangling Heart Measures 33x17mm In 14k Yellow Gold Gift Ready Jewelry Box Included ::: [ Potential Enhancement Methods: Cubic Zirconia ] - Synthetic. Some are coated with a product that makes the stone more durable. ::: [ Care & Handling: Cubic Zirconia ] - Clean with warm soapy water and a soft cloth.