Wishlist Product Vintage Carl Bucherer link necklace in two color 18 karat gold Edwardian enamel and diamond necklace, circa 1910. Victorian No heat Sapphire Snake Necklace, circa 1890s. Important 1970s Bulgari Monete, Tetradrachm, 18k Gold and Diamond Necklace. W.A. Bolin 1960s 18k white gold and diamond ‘zig-zag / chevron’ bracelet. Egyptian Revival gold brooch A 19th century 18 karat rose brooch set with an approx. 5ct blue zircon surrounded by 269 antique, old, table and rose cut diamonds, approximately 5ct in total.