An Edwardian diamond pendant necklace, featuring a pear cut diamond of 0.55cts surrounded by twelve graduated old European cut diamonds, suspended from a knife edge bar with further diamond detail and finished with a fine trace chain, all mounted in platinum and 18ct gold, total length 410 mm. Condition: pear cut diamond has a chip near the girdle at the pointy end of the stone. Colour G, clarity P1. Surrounding diamonds are colour H-I, clarity Si-P. Further single diamond suspended from knife edge bar is chipped.