Sapphire and diamond clip, Cartier. Photo Sotheby's.

Centring on a cushion shaped sapphire, within a border of single- and circular-cut diamonds, the corners set with radiating baguette diamonds, signed Cartier, numbered, French assay and maker's marks. Estimation 110,000 - 165,000 CHF

Accompanied by SSEF report no. 68620, stating that the sapphire is of Burmese origin, with no indications of heating.

Sotheby's. Magnificent Jewels. Geneva | 13 Nov 2013 -http://www.sothebys.com/