A gold backed, platinum fronted and diamond circular pendant, first quarter of the 19th century, in a pierced reeded and foliate design, the principal cushion cut diamond mounted to the centre, otherwise set with rose cut diamonds, unmarked, weight 4.3g, length 3.4cm, with a platinum oval link neckchain, detailed 'PLAT', on a boltring clasp, weight 1.3g, length 38.5cm, with a case.Buyer’s (including @ ) of the price. Lots purchased online via will attract an additional of (including @ ) of the price.