A French early 20th-century diamond and pearl pendant

A French early 20th-century diamond and pearl pendant, formed with three graduated festoon frames with Greek key-pattern terminals, each millegrain-set with rose-cut diamonds and suspending graduated pearls and larger diamonds, the lower section suspending a larger pearl and two pear-shaped diamonds, suspended from a platinum fine-link necklace mounted with old circular-cut diamond-set collets, the clasp with open-work inverted Greek pattern emblems and set with small diamonds, French control marks, maker's lozenge for Victor Pizzetti 1907, pendant 11cm, necklace 50cm

Accompanied by report number 5776-5316 dated 29th April 2016 from GCS, London stating that the cream pearls are natural saltwater with no indications of treatment, the largest measuring 11.0 x 8.2 x 7.7 mm