Art Deco diamond cluster ring, French, circa 1930.
Art Deco diamond cluster ring. Set centrally with one round old cut diamond in an open back rubover setting with a weight of 0.35 carats, further set with twenty two round eight cut diamonds in open back grain settings with a combined weight of 0.44 carats. The total approximate diamond weight is 0.79 carats, to an openwork geometric designed cluster with fine millegrain edging, intricately pierced gallery, open backholing and smoothly conforming shoulders which lead through to a D-shape shank. Marked platinum, French, circa 1930.