Ring in 750°°° yellow gold and 850°°° platinum set with a cushion-cut sapphire weighing approximately 0.90 ct in a setting of approximately fifty-eight old brilliant-cut diamonds (slight wear to the setting). Circa 1910-1920. Sapphire size: 7.1 x 6 x 2.9 mm Estimated total weight of diamonds: 0.30 ct Finger size : 50 Gross weight : 4,7 g Good overall condition, a few chips to the sapphire, minor chips to some of the diamonds.