This is an authentic ROBERTO COIN 18K Yellow Gold Diamond Venetian Princess Small Medallion Pendant Necklace. The necklace is crafted of 18 karat hollow yellow gold and features a removable round enhancer pendant set with 8 round brilliant cut diamonds, approximately .20 total carat weight. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.