Art Deco diamond ring. Set to centre with a round old cut diamond in an open back box collet setting with an approximate weight of 0.30 carats, flanked by twenty eight round old cut diamonds in open back grain settings with a combined weight of 0.90 carats, further adorned by ten rectangular baguette cut diamonds in open back channel settings with a combined weight of 0.60 carats. The total approximate diamond weight is 1.80 carats, to an impressive linear design with polished edges, a pierced geometric gallery and open backholing, the raised stepped shoulders tapering to a solid D-shape shank. Tested platinum, circa 1930.
