Aquamarine and diamond cocktail ring. Set with an octagonal emerald-cut natural unenhanced aquamarine in an open back split corner claw setting with an approximate weight of 26.80 carats, flanked to either side by a spray of three marquise shape brilliant cut diamonds in open back claw settings with a combined approximate weight of 0.70 carats, all supported by a structured openwork gallery and flanked by trumpeting split shoulders which lead smoothly to a solid ridged D-shape shank. Tested 18 carat white gold, circa 1970.
