Platinum, Natural Pearl and Diamond Sautoir, Cartier - Sotheby's

Suspending a detachable drop-shaped natural pearl measuring approximately 12.1 to 12.3 by 15.5 mm, topped by single-cut diamonds and three faceted diamond beads, completed by a flexible chain collet-set with one triangle-shaped diamond and numerous baguette, old European and single-cut diamonds weighing a total of approximately 13.15 carats, length 30 inches, signed Cartier, Paris, New York, with French assay and maker's marks; circa 1915. Estimate: 200,000 - 300,000 USD

Accompanied by two gemological reports:
SSEF report no. 66884 stating that the pearl is natural, saltwater.
GIA report no. 10435674 stating that the pearl is natural.

Sotheby's; Magnificent Jewels; New York | 17 Apr 2013 - www..sohebys.com