Three Stone Old European Cut Diamond Ring in PlatinumThree Stone Old European Cut Diamond Ring in Platinum. This engagement ring is a modern interpretation of an Art Deco three stone ring. Three old European cut diamonds are bezel set across the top of the band. The three stones are surrounded by a halo of round brilliant cut diamonds that provide a stunning accent to the glittering center stones. The undercarriage of the ring features lovely filigree work that allows light to move through the stones