Diamond and ruby cocktail ring. Set throughout with sixty four round old cut diamonds in open back grain settings with a combined approximate weight of 1.20 carats, framed by twenty four square baguette cut natural unenhanced rubies in open back channel settings with a combined approximate weight of 1.00 carats, to a stylish bombe cluster design featuring polished edges, a stepped graduating gallery and geometric open backholing, flanked by broad trumpeting shoulders featuring engraved detailing which continues down to the solid ridged shank. Tested platinum, circa 1945.
