An Edwardian pearl and diamond necklace

An Edwardian pearl and diamond necklace, the pendant of Art Nouveau scroll design and set with old circular-cut diamonds, suspending two knife-edge links each suspending a circular-cut diamond or an untested pearl in platinum on gold, on an integrated platinum neck chain set with two circular-cut diamonds, principal diamond approximately 0.30cts, pendant 4.5cm high, chain 38cm, fitted case