An 18th century natural pearl and diamond-set silver necklace front section and pendant

An 18th century natural pearl and diamond-set silver necklace front section and pendant, the necklace formed with five natural pearl-centred clusters, set within flat-top and rose-cut diamond surrounds, alternating with foliate links set with cushion-shaped and rose-cut diamonds, the detachable pendant of conforming design and set with three drop-shaped and a circular natural pearl, with flat-top diamonds in silver, necklace section 25cm, pendant 5cm high

Accompanied by report number 80248-21 dated 18 December 2019 from GCS, London stating that the cream pearls measure 6.1 x 5.9 x 5.8 smallest to 15.2 x 11.2 x 9.0mm biggest approximately, and are natural saltwater pearls with no indications of treatment.