Wishlist Product 1960s emerald diamond ballerina ring 1987 Engelbert, Stockholm, 18kt Gold and Diamond Ring. 1960s Italian Vintage Coral and Diamond Cocktail ring A pair of late 19th century onyx and diamond pendant earrings Antique Swedish 'Arts and Craft' topaz earings, made circa 1900. 1940s diamond and ruby four-leaf clover earrings.