18k yellow gold tank ring, the bezel set with a line of four small faceted rubies and two small rose-cut diamonds on platinum 850 thousandth. Year 1940. Finger : 49,5 - Gross weight : 2,9 g A small 18k yellow gold ring set with small rose-cut diamonds and faceted rubies (missing). Finger : 49 - Gross weight : 1,7 g