A COLLECTION OF FOUR GEM-SET RINGS

including a citrine ring in 9ct gold, set with a step cut citrine of c.4.54 carats, full British hallmarks, size Q1/2, a peridot cocktail ring in 18ct gold, set with an oval cut peridot of c.13.04 carats over a stylised mount, no assay marks, size S / 60, a synthetic alexandrite ring in 9ct gold and an amethyst, peridot and diamond ring, (c.18.8g gross weight) (4)