Wishlist Product Art Deco Diamond Platinum Tank Ring 1982 Van Cleef & Arpels 0.8ct pavé diamond 18k yellow gold band dome ring 1930s American 2 ct. emerald and diamond platinum Art Déco ring. Cartier Jeton Sauvage 1990's ring in 18 karat white gold VCA 18karat gold twisted rope lovers knot ring, circa 1970