This is an authentic VAN CLEEF & ARPELS 18K Yellow Gold Black Onyx Diamond Vintage Alhambra Ring 48 4.5. The ring is crafted of 18 karat yellow gold and features an Alhambra clover motif set with black onyx and a single bezel-set diamond weighing approximately .06 carats. This is an iconic ring with the signature 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.