Lot of four silver rings (min 800) comprising : - a solitaire ring set with a claw-set faceted violet stone encircled by faceted black stones. Finger size: 50 Gross weight : - a ring set with a silver pearl with two small pearls on either side. Finger size: 52 Weight : - a ring set with half-set faceted green stones and claw-set brilliant-cut diamonds. Finger size: 52 Gross weight: - a silver (min 800) and gold (750) ring set with an oval faceted yellow stone in closed setting. Finger size: 52 Gross weight : Deformations, shocks and wear.