A suite of jade and diamond-set jewellery

A suite of jade and diamond-set jewellery, including a jade and diamond ring, a pair of jade and diamond earrings, and a jade and diamond-set brooch, the ring set with a circular jade cabochon within a border of graduated circular-cut diamonds in white gold, size M, the earrings in yellow and white gold mounts and each set with an oval-shaped jade cabochon and graduated circular-cut diamonds, the brooch set with three oval jade cabochons and graduated diamonds in white gold, 8cm high