Vintage solitaire diamond ring. Set to centre with a round old cut diamond in an open back rubover setting with an approximate weight of 0.60 carats, to a stylish conforming solitaire design with shaped backholing, tapering down to a solid D-shape shank, inscribed to the interior 'Marie Jeanne a Henry, le 10-11-46'. Tested platinum and yellow gold, circa 1946.
