This is an authentic ROBERTO COIN 18K Yellow White Gold Diamond Small Princess Flower Pendant Necklace. The necklace is crafted of 18 karat yellow and white gold and features a flower motif pendant with diamond accents weighing approximately .05 total carat weight, along with a hidden synthetic ruby. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.