Vintage Colombian emerald solitaire ring. Centrally set with an octagonal emerald-cut natural Colombian emerald in an open back claw setting with an approximate weight of 2.06 carats, to an elegant solitaire design featuring curving corner claws, structured pierced gallery and square open backholing, flanked by trumpeting split shoulders with cheniers flowing down to a solid slim D-shape shank. Marked 18 carat rose gold, English, circa 1980, accompanied by Gemmological Certification Services report #5775-2577 and Swiss Gemmological Institute (SSEF) report #122657.
