Wishlist Product W.A. Bolin 1960s 18k white gold and diamond ‘zig-zag / chevron’ bracelet. 1970s Bvlgari emerald, sapphire and diamond 18k Yellow Gold "slave" bracelet Antique old world belle époque emerald and diamond bracelet Victorian amethyst rivière necklace and bracelet, late 19th century Antique Belle Epoque 25 carat natural amethyst bracelet Bulgari 'Monete' gold Necklace, circa 1980