Lot of three yellow gold (750) rings including : - A small ring centered with a calibrated ruby in a closed setting, shouldered by a line of small round faceted sapphires in a grain setting. Gross weight: 2.2 g. - 53. - A small ring centered with three navette-cut rubies in closed setting, shouldered by small gem-set roses. Gross weight: 1.8 g. - Finger size: 51. Deformation to the ring. - A ring centering a round faceted white stone in a claw-set setting of small round faceted white stones. Gross weight: 5.6 g. - Finger size: 54.