Art Déco ring with old cut diamonds , yellow gold, platinum. Marquise-shaped, milgrain-set, with old- and rose-cut diamonds (total approx. 0.38 ct). Bezel-set with two old-cut diamonds (total approx. 0.50 ct, K/L, SI) and set with five old cut diamond approximately 0,70ct Ring lenght 2.8 cm. Size 6. Weight 3.10 g. Circa 1920.