This is an authentic ROBERTO COIN 18K Yellow Gold Diamond Mother of Pearl Venetian Princess Cabachon Flower Drop Earrings. The earrings are crafted of 18 karat yellow gold and feature quatrefoil motifs set with mother of pearl and pave-set diamonds weighing approximately .30 total carat weight. The earrings also features synthetic rubies on the back. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.