This is an authentic BUCCELLATI 18K Yellow White Gold Diamond Macri Heart Necklace. The necklace is crafted of 18 karat yellow and white gold and features a heart pendant, with a center diamond weighing approximately .05 total carat weight. Follow this item for alerts. Buccellati is a registered trademark of Buccellati. FASHIONPHILE is not affiliated with Buccellati.