Lot of three rings including : - A white gold (750) and silver (800) flower ring centered on an oval opal cabochon in a closed setting in a circle of round faceted amethysts in a seed setting. Gross weight: 8.2 g - Finger size: 53.5. - A silver flower ring (800) centered on an oblong agate cabochon surrounded by small round faceted white stones. Crab hallmark. Gross weight: 6.6 g. Finger size : 52. - A silver (800) stepped rectangular tray ring centered on an emerald-cut faceted blue stone in a surround of diamond points. Gross weight: 10.5 g. Finger size: 53. Scratches, chips, ring deformation.