Vintage solitaire diamond engagement ring. Set with one round old cut diamond in an open back claw illusion setting with an approximate weight of 1.35 carats, to an elegant solitaire design featuring curving split claws, an intricately pierced gallery with scrolling motifs and fancy open backholing, flanked by trumpeting split shoulders flowing through to a solid slim D-shape shank. Marked platinum, French, circa 1930.
