Art Decoruby and diamondtarget ring. Set to centre with a round old cut diamond in an open backrubover setting with an approximate weight of 0.95 carats, encircled by a single row of sixteen tapered calibre cut natural unenhanced rubies in open back rubover channel settings with an approximate combined weight of 0.60 carats, further set with a border of thirty round eight cutdiamonds in open back grain settings with a combined weight of 0.60 carats. The total approximate diamond weight is 1.55 carats, to a linear geometric cluster design featuring millegrain edging, an ornate scalloped openwork gallery and fancy shape open backholing, flanked by trumpeting openwork shoulders with chenier detail which flow down to a solid ridged flat shank. Markedplatinum and 18 carat gold, French control marks, circa 1920.
Art Deco ruby and diamond target ring, circa 1920.
Art Deco ruby and diamond target ring. Set to centre with a round old cut diamond in an open back rubover setting with an approximate weight of 0.95 carats, encircled by a single row of sixteen tapered calibre cut natural unenhanced rubies in open back rubover channel settings with an approximate combined weight of 0.60 carats, further set with a border of thirty round eight cut diamonds in open back grain settings with a combined weight of 0.60 carats. The total approximate diamond weight is 1.55 carats, to a linear geometric cluster design featuring millegrain edging, an ornate scalloped openwork gallery and fancy shape open backholing, flanked by trumpeting openwork shoulders with chenier detail which flow down to a solid ridged flat shank. Marked platinum and 18 carat gold, French control marks, circa 1920.