Diamond cocktail ring. Set centrally with thirty two round brilliant cut diamonds in open back grain settings with a combined approximate weight of 1.00 carats, to a bombé design, featuring graduating twisted rope work border, polished edges and fancy shape open backholing flanked by smoothly integrated trumpeting shoulders flowing down to a solid tapering D-shape shank. Marked 18 carat yellow and white gold, French, circa 1950.
