Item #: 1379142 Year: 2022 This is an authentic VAN CLEEF & ARPELS 18K Yellow Gold Blue Agate Magic Alhambra Long Necklace. The necklace is crafted of 18 karat yellow gold and features a large blue agate clover motif set on a long gold chain. Follow this item for alerts. Van Cleef & Arpels is a registered trademark of Van Cleef & Arpels. FASHIONPHILE is not affiliated with Van Cleef & Arpels.