A single-row natural pearl necklace

A single-row natural pearl necklace, the pearls graduate from 4.1 - 5.7mm, alternately-set with seed pearls, with a paste-set silver clasp, 38.5cm long, fitted case

Accompanied by report number 79182-89 dated 22 October 2018 from GCS, London stating that the 59 pearls graduate from 4.1 - 5.7mm approximately and are natural saltwater with no indications of treatment. Comment: pealrs under 3mm have not been tested and may be natural or cultured.