1016. A graduated natural saltwater pearl necklace with a platinum and diamond clasp, 1910s/20s.

Composed of graduated natural saltwater pearls, approx. 3.8-7.8 mm. Clasp set with an oval old-cut diamond, approx. 1.00 ct (approx. K-L/SI), surrounded by 19 single-cut diamonds, approx. 0.19 ct total weight. L approx. 47 cm. Weight approx. 19 grams.

Certificate from GCS, London, UK included. The certificate states that the pearls, approx. 3.8-7.8 mm, are natural saltwater pearls (Pteriidae) and show no indication of treatment. Report number 5786-2078. Dated April 21, 2026.