Art Deco three stone diamond ring. Set horizontally with one round old cut diamond in an open back grain setting with an approximate weight of 0.65 carats, flanked by two round old cut diamonds in open back grain settings with a combined weight of 1.00 carats. The total approximate diamond weight is 1.65 carats, to an elegant three stone design featuring millegrain edges, a finely pierced geometric gallery and open backholing, the trumpeting shoulders with intricate engraved patterning, tapering to a solid D-shape shank. Marked platinum, circa 1930.
