Vintage Bulgari 18 Karat Yellow Gold and Enamel Cufflinks This elegant pair of double side button style cufflinks are beautifully crafted in 18K yellow gold and enamel. Size: 14 mm Weight: 12.7 dwt. / 19.9 gr. Stamped: 750 Hallmark: Bvlgari Very good condition, professionally polished. Will come packaged in a gift box.