Ornate three stone diamond cluster ring, circa 1930.

Ornate three stone diamond cluster ring. Set with one central round old cut diamond in an open back claw setting with a an approximate weight of 1.20 carats, further set with two round old cut diamonds in open back claw settings with a combined weight of 0.60 carats, further decorated with ten rectangular baguette cut diamonds in open back channel settings with a combined weight of 0.30 carats, further adorned with twenty two round old cut diamonds in open back grain settings with a combined weight of 0.50 carats. The total approximate diamond weight is 2.60 carats, to a bombe three stone cluster design featuring, polished edges, ridged detailing and fancy shape open backholing, flanked by smoothly integrated shoulders flowing through to a solid tapering shank. Marked platinum, circa 1930.