Year: 2018 This is an authentic VAN CLEEF & ARPELS 18K Yellow Gold Black Onyx 20 Motifs Vintage Alhambra Necklace. This stunning 18 karat white gold necklace hangs long below the collar with 20 black onyx shamrocks set in a 18 karat gold beaded frame. This is a stunning necklace with the stylish 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.