This is an authentic VAN CLEEF & ARPELS 18K Yellow Gold Blue Agate Vintage Alhambra Pendant Necklace. The necklace is crafted of 18 karat yellow gold and features a clover motif set with a blue agate. Follow this item for alerts. Van Cleef & Arpels is a registered trademark of Van Cleef & Arpels. FASHIONPHILE is not affiliated with Van Cleef & Arpels.