Wishlist Product W.A. Bolin 1960s 18k white gold and diamond ‘zig-zag / chevron’ bracelet. Georges Lenfant bracelet, Paris circa 1970. 1970s Van Cleef & Arpels bracelet in ebony, 18K yellow and rose gold Bulgari ‘Mediterranean Eden’ amethyst, diamond and gold bracelet Victorian opal and diamond five stone ring.