Platinum and Diamond Bracelet and Necklace Combination, Van Cleef & Arpels, New York, 1966. Photo Sotheby's

The flexible necklace composed of numerous round diamonds weighing approximately 45.00 carats, length 16 inches; the center section detaches to form two bracelets, lengths 6⅞ and 6¾ inches, all components signed V.C.A., numbered N.Y. 37199. With signed pouch. Estimation: 75,000 - 100,000 USD 

Sotheby's. Important Jewels, New York | 20 sept. 2012. www.sothebys.com