the pendant with a rubover set central oval chequerboard facetted blue topaz, 12 x 9.5mm, estimated approximate weight 5.30ct, mesh style wire border, plain grooved bale, length including bale 3.1cm, width 1.5cm, unhallmarked, stamped '750', suspended from a trace link chain, length 55cm, unmarked, tested as 18ct gold; the matching ear studs, each with a rubover set oval chequerboard facetted blue topaz, estimated approximate total weight 10.60ct, hinged clip fittings, length 1.8cm, width 1.4cm, unhallmarked, stamped '750', gross weight 11.4g (2)