Gold 750 and platinum 850 thousandths ring, set with a rectangular cut emerald of beautiful color in a double claw setting with baguette-cut diamonds. French work circa 1950. In a CHAUMET case. Emerald weight: 5.32 cts. (minor material loss, chips). It is accompanied by a GEM Paris certificate no. 20241977766-2 dated June 2024, attesting to its Colombian origin, with insignificant oil impregnation that does not appreciably affect the stone's appearance. Gross weight: 4.40 g. TDD: 54.