A mixed group of jewellery
A mixed group of jewellery, including a doublet and pearl half hoop gold ring, size N 1/2, a white stone and diamond cluster ring, size K 1/2, a peridot and diamond-set gold ring, size M 1/2, a turquoise and diamond-set gold ring, size P and an early 20th century gem-set brooch in platinum and gold, width 7cm, case