This is an authentic ROBERTO COIN 18K White Gold Diamond Tiny Treasures Puffed Heart Pendant Necklace. The necklace is crafted of 18 karat white gold and features a puffed heart motif set with diamonds, approximately .15 total carat weight. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.