Wishlist Product Art Nouveau rose gold diamond ring Cartier ‘Délices de Goa’ pendant decorated with turquoises, amethysts and diamonds 1930s American 2 ct. emerald and diamond platinum Art Déco ring. Early Pomelatto, 1970s, 18k gold mariner chain necklace. 18K 1940s swirling diamonds ring Vintage Bulgari 'Monete', silver coin, 18 karat gold ring, circa 1990