Vintage Estate Van Cleef & Arpels 18K White Gold Earrings are for sale! The trademark Alhambra is a symbol of harmony, it has established itself as a token of luck and signature of Van Cleef & Arpels. These Vintage Alhambra earrings with pink opal, crafted by Van Cleef & Arpels as a very limited special edition collection. SKU 210-153. 18K white gold, 8.4 gram weight, pink opal, 15mm X 15mm width, 2.9mm thickness .