THREE GEM-SET RINGS, To include an elongated cushion-cut ruby ring, flanked by baguette-cut diamond imitations on tapered shoulders, maker's mark, stamped '375', size N; a 9ct gold cushion-cut sapphire ring on a raised pierced mount, claws and shoulders set with diamond imitations, maker's mark, UK hallmark, size N½; a 9ct gold three-stone graduated oval-cut sapphire ring, maker's mark, UK hallmark, size N; total gross weight approx. 7.5 grams (3)