Jewellery, Watches and Objects of Vertu

Two gem-set rings, the first collet set with an oval mixed-cut aquamarine set between two brilliant-cut diamonds, the second, with an undulating double band set with a chrome diopside and graduated brilliant-cut diamonds, both mounted in 18ct gold, UK hallmarks, total diamond weight approximately 0.45 carat, ring sizes O½ and O respectively. £400-£600