Art Deco diamond solitaire ring, English, circa 1925.
Art Deco diamond solitaire ring. Set to centre with a round old cut diamond in an open back grain setting with an approximate weight of 0.80 carats, to an angular solitaire design featuring polished borders, a geometrically pierced gallery and open backholing, leading to heavy stepped shoulders and flowing down to a solid D-shape shank. Marked platinum, English, circa 1925.