An old cut diamond solitaire ring with diamond... Lot 167

An old cut diamond solitaire ring with diamond set shoulders, circa 1920s, featuring a round old cut diamond with an estimated weight of 0.85ct, the shoulders set with cushion shape, emerald cut and single cut diamonds in a foliate design, leading to the D section shank marked 'Plat', ring size M 1/2. Total weight 3.5 grams