Platinum, Natural Pearl, Rock Crystal and Diamond Jabot Pin, Van Cleef & Arpels - Photo Sotheby's

Of geometric design, the rock crystal crescent and terminal set with three natural pearls measuring approximately 14.8 by 13.4 mm, 9.2 by 8.7 mm and 9.1 by 8.0 mm, accented throughout with numerous old mine, old European and single-cut diamonds weighing approximately 4.25 carats, signed VCA, numbered 45071.4, circa 1925. With signed pouch. Estimation: 50,000 - 70,000 USD

Accompanied by GIA report no. 5151069461 stating that the pearls are natural, saltwater.

Sotheby's. Important Jewels. New York | 07 févr. 2013 http://www.sothebys.com