Lot 510. Platinum, 16.90 carats Cambodian and Ceylon Sapphire and 21.25 carats Diamond Bracelet, Cartier, France. Estimate 150,000 — 250,000 USD. Lot sold 274,000 USD. Photo Sotheby's

Set with six oval-shaped cushion-cut sapphires weighing approximately 16.90 carats, accented by round and single-cut diamonds weighing approximately 8.15 carats, further set with baguette diamonds weighing approximately 13.10 carats, completed by calibré-cut sapphires, length 7½ inches, signed Cartier, Made in France, numbered 02995, with French assay marks. 

Accompanied by AGL report no. CS 70231 stating that three of the sapphires are of Cambodian origin, two of Ceylon origin and one of Burmese origin, all with no indications of heating.

Sotheby's. Magnificent Jewels New York | 09 Dec 2015.