This is an authentic ROBERTO COIN 18K White Gold Diamond Tiny Treasures Heart Pendant Necklace. The necklace is crafted of 18 karat white gold and features an open heart pendant set with diamonds weighing approximately .10 total carat weight, along with a synthetic ruby. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.