Solitaire in pink gold 750 thousandths and platinum 850 thousandths, set with an old cushion-cut diamond weighing approx. 0.70 ct, shouldered by six rose-cut diamonds. Work of the 1920s. Main diamond size: 5.4 x 5.2 x 4.1 mm Total estimated diamond weight: 0.72 ct Finger size : 59.5 Gross weight : 3.7 g