This is an authentic VAN CLEEF & ARPELS 18K Yellow Gold Diamond Black Onyx Nerval Ring 53 6.25. The ring is crafted of 18 karat yellow gold and features a Nerval flower motif set with black onyx petals and a single center round brilliant cut diamond weighing approximately .11 carats. This is a stunning ring with the bold style of Van Cleef & Arpels! Follow this item for alerts. Van Cleef & Arpels is a registered trademark of Van Cleef & Arpels. FASHIONPHILE is not affiliated with Van Cleef & Arpels.