Diamond solitaire ring. Set to center with a round old cut diamond in an open back claw setting with an approximate diamond weight of 1.20 carats, to a statement solitaire design featuring stylised corner claws, smooth polished sculptural borders and circular open backholing, leading to broad trumpeting shoulders and flowing through to a solid ridged tapering D-shape shank. Marked platinum, French control marks, circa 1940.
