This is an authentic BUCCELLATI 18K Yellow White Gold Ruby Macri Positano Eternelle Ring 51 5.75. The ring is crafted of 18 karat yellow and features round cut rubies set in 18 karat white gold along the hand-etched band. Follow this item for alerts. Buccellati is a registered trademark of Buccellati. FASHIONPHILE is not affiliated with Buccellati.