Gold (750) and platinum (850) ring, set with a square cushion-cut sapphire in a double claw setting, with old-cut diamonds. French work circa 1935/40. It is accompanied by a GEM Paris certificate n° 20211976105, attesting origin Sri Lanka (formerly Ceylon), no modification or treatment observed. Weight of the sapphire: 14.37 carats. Gross weight: 8.70 g. - Finger size: 54.5.