Art Deco diamond five stone ring. Set with five round old cut diamonds in open back grain settings with a combined approximate weight of 1.00 carats, to a raised five stone design with polished borders, intricately pierced open trellis gallery and finely shaped backholing, the slightly raised open trumpeting shoulders terminate to ribbed decoration and smooth to a solid D-shape shank. Marked platinum, French, circa 1935.
