An unusual 1920's French Old European cut diamond engagement ring, with graduated channel and grain set diamond shoulders. The centrally set Old European cut diamond is mounted in six platinum claws between the wedged shoulders that are set with graduating Old European cut diamonds. Embellished with a pierced openwork undercarriage displaying heart shaped cutouts between the claws to open cheniers. Central diamond weight: 1.36cts. Estimated total remaining diamond weight: 0.66cts. Assessed diamond colour: H-I. Assessed diamond clarity: VS2