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 floral motif pendant set with round brilliant cut diamonds, approximately .16 total carat weight. The necklace also features a synthetic ruby set on the chain tag. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.