Art Deco diamond ring. Set centrally with four round old cut diamonds in open back grain settings with an approximate combined weight of 0.50 carats, flanked by twelve round old cut diamonds in open back grain settings with a combined weight of 0.25 carats. The total approximate diamond weight is 0.75 carats, to a linear cluster featuring millegrain frames, polished borders, a geometrically pierced gallery and open backholing, leading to smooth shoulders and flowing through to a solid flat shank. Marked platinum, French, circa 1935.
