Timeless Van Cleef & Arpels 18K Yellow Gold Guilloche Vintage Alhambra Pendant Necklace. The VCA vintage alhambra necklace is crafted of 18 karat yellow gold and features an Alhambra clover motif with a detailed guilloche design. This elegant Van Cleef & Arpels Vintage Alhambra necklace is a chic piece for …