Vintage diamond cluster ring. Centrally set with one rectangular baguette cut diamond in an open back rubover setting with an approximate weight of 0.60 carats, flanked by four tapered baguette cut diamonds in open back channel settings with a combined weight of 0.20 carats, further enhanced to top and bottom with sixteen round brilliant cut diamonds in open back grain settings with a combined weight of 0.50 carats. The total approximate diamond weight is 1.30 carats, to an elegant cluster design featuring fine abstract openwork, millegrain decoration throughout, finely pierced gallery and fancy open backholing, the trumpeting diamond set shoulders feature delicate engraving flow through to a solid tapering flat shank. Marked platinum and iridium, American, circa 1950.
