Rhodium or 18k gold plating. surface colors have: champagne 14k 18k 24k. We use environment-friendly technologies and techniques, nickel and leads free. Professional inlay technology, Inlay high quality cubic zirconia. Products are double plating, it’s difficult to change the color. Good service and timely delivery, OEM orders are welcome. About the first order, we can accept around 100Usd of the mix order. Pendant size:35*19mm Whole weight:1.6g Gold plating, the color is 18k gold color .