A FINE NATURAL PEARL AND DIAMOND NECKLACE comprising a single row of seventy-six graduated natural pearls, the smallest of approximately 4.2mm, the largest of approximately 10.5 x 9.4 x 9.3mm, the clasp set with a marquise cut diamond, no assay marks, 54.0cm, 26.4g. Accompanied by a gemmological report stating that the pearls are natural and of saltwater origin. For a pearl necklace of very similar proportions, see Sotheby's New York, 9 December 2020, sale N10479, Magnificent Jewels, lot 18, price realised 81900.00 USD.