Art Deco diamond cluster ring, English, circa 1920.
Art Deco diamond cluster ring. Set vertically to centre with a row of three round old cut diamonds in open back grain settings with a combined approximate weight of 0.35 carats, further set with ten round eight cut diamonds in open back grain settings with a combined weight of 0.30 carats. The total approximate diamond weight is 0.65 carats, to a geometric cluster featuring millegrain decoration throughout, a finely pierced openwork gallery with cheniers and open circular backholing, leading to slightly raised smooth shoulders and flowing through to a solid square shank. Marked white gold, numbered '120', English, circa 1920.