Art Deco three stone diamond cluster ring. Centrally set with one round old cut diamond in open back rubover settings with a approximate weight of 1.20 carats, flanked vertically by two round old cut diamonds in open back rubover settings with a combined weight of 0.50 carats, further enhanced with sixty two round eight cut diamonds in open back grain settings with a combined weight of 1.00 carats. The total approximate diamond weight is 2.70 carats, to an elegant openwork cluster design featuring ornate foliate openwork motifs, fine millegrain borders and fancy shape open backholing, the integrated trumpeting shoulders terminate to finely engraved leaf motifs which flow down to a solid D-shaped shank. Tested platinum, circa 1920.
