An opal and ruby cluster ring and a citrine single stone ring, the cluster ring centred with an oval-cut ruby, to an open surround of five pear-shaped opals and further round-cut rubies, all claw set to a textured abstract mount, stamped ‘14K’ with an unidentified guarantee mark ‘585’; the step-cut citrine claw set in yellow precious metal, band stamped 750, first ring size L½, second ring size R. £300-£400