Natural Pearl and Diamond Necklace. Estimate 15,00020,000 USD. Photo Sotheby’s.

The graduated strand composed of 90 pearls measuring approximately 6.4 to 3.6 mm, the clasp set with pear-shaped and old European-cut diamonds weighing approximately 1.00 carat, mounted in gold, length 16½ inches.

Accompanied by GIA report no. 5161503436 stating that the pearls are predominantly natural, saltwater.

Sotheby’s. Important Jewels, New York | 05 févr. 2015, 10:00 AM