designed as a flowerhead, the carved nephrite petals framing a cultured pearl, the three stamens with claw-set rose- and brilliant-cut diamonds, maker's marks; and a rock-crystal sapphire and diamond brooch, 1970s, designed as a flowerhead, composed of frosted rock-crystal petals, the centre embellished with cluster sapphire-set stamens, the stem set with three brilliant-cut diamonds, minute chip to one petal, maker's initials