A COLLECTION OF FOUR RINGS

A COLLECTION OF FOUR RINGS, Including a yellow gold ring set with single-cut diamonds in a marquise design, indistinct stamps, size Q½; a 9 carat yellow gold three stone ring, set centrally with an oval-cut amethyst and set each side with a brilliant-cut diamond, maker's mark 'A.T.Ld', UK hallmark, size Q½; a 9 carat yellow gold wide band design ring, set with a mixture of baguette-cut and brilliant-cut diamonds, maker's mark 'GR', UK hallmark, size R½; together with a five stone ring, set with five circular-cut sapphires, indistinct mark, size Q½; total gross weight 12.5 grams (4)