Three diamond rings; to include a trilogy ring with three circular-cut diamonds in coronet setting, shank engraved initials and date 26.11.48, metal marked 'PLAT 18ct', size O; a five-stone diamond dress ring, navette millgrained mount set with five graduated old-cut diamonds, metal marked '18ct', size O; a three-stone diamond ring, set with three graduated old-cut diamonds, shank engraved with initials and date 9.8.30, size T; Total weight of items 5.6 grams (3).