Ring in 18k yellow gold, the openwork setting with foliage decoration adorned with an old cut cushion diamond of about 0.20 ct. 19th century. Finger : 53 - Gross weight : 2.8 g Another ring in 18k yellow gold, the bezel decorated with scrolls in platinum 850 thousandths adorned with two brilliant-cut diamonds and eight rose-cut diamonds. Finger : 53 - Gross weight : 3.6 g