Natural pearl and diamond necklace. Photo Sotheby's.

Composed of 59 natural pearls graduating from approximately 10.3 to 6.1 mm, the clasp set with a marquise-shaped diamond weighing approximately 2.00 carats, mounted in platinum, length 19 inches. With the original fitted box. Estimation 400,000 — 600,000 USD. Lot. Vendu 1,865,000 USD

Accompanied by SSEF report no. 68525 stating that the pearls are natural.
Accompanied by GIA report no. 5151348396 stating that the pearls are predominantly natural, saltwater.

Sotheby's. Magnificent Jewels. New York | 11 déc. 2013 - www.sothebys.com