Wishlist Product Vintage Bulgari 'Monete', silver coin, 18 karat gold ring, circa 1990 1970s french 18k gold "rope" and pearl necklace. 1930s American 2 ct. emerald and diamond platinum Art Déco ring. 18K 1940s swirling diamonds ring Three Stone 2.6 Carat Transitional Cut Diamond Engagement Ring, c.1940 1970s sculptural 18 kt gold necklace and bracelet suite.