A SAPPHIRE AND DIAMOND RING the three graduated circular-cut sapphires are set with four diamond highlights in 18ct yellow gold, size O, together with a diamond five stone ring, set in 18ct white gold, size P 1/2, a diamond cross-over ring, set with two circular-cut diamonds, in gold, size J, a sapphire and diamond ring, set in 9ct yellow gold, size N 1/2, a diamond cluster ring, set with circular-cut diamonds, in 18ct gold, size R and a diamond full circle eternity ring, set with single-cut diamonds, in gold, size Q 1/2