This is an authentic pair of ROBERTO COIN 18K Yellow White Gold Diamond Drop Earrings. The earrings are crafted of 18 karat yellow and white gold and feature a drop design of twisted polished gold with diamond accents, approximately .12 total carat weight, framed in white gold. The earrings also feature the signature synthetic ruby accent on the back of the earrings. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.