Year: 2011 This is an authentic VAN CLEEF & ARPELS 18K Yellow Gold Black Onyx Diamond Vintage Alhambra Ring size 48 or 4.5. The ring is crafted of 18 karat yellow gold and features a gold clover setting with a black onyx stone set with a central diamond, approximately .06 carats. This is a classic ring with the timeless elegance 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.