Art Deco diamond ring. Set to centre with an octagonal step cut diamond in an open back claw setting with an approximate weight of 0.65 carats, flanked by two square step cut diamonds in open back rubover settings with a combined weight of 0.24 carats. The total approximate diamond weight is 0.89 carats, to a graduated geometric design featuring polished edges, a structured pierced gallery and open backholing, leading to smooth slightly raised shoulders and flowing through to a solid D-shaped shank. Tested platinum, English, circa 1935.
