Pair of platinum and diamond pendant-earclips. Photo Sotheby's

The pendants connected by knife-edge links set with 2 emerald-cut diamonds weighing 7.91 and 7.84 carats, surmounted by 2 emerald-cut diamonds weighing 2.12 and 2.03 carats, and the tops set with 2 emerald-cut diamonds weighing 1.10 and 1.00 carats. ESTIMATE 600,000-800,000 USD. Lot Sold: 782,500 USD

Accompanied by GIA reports:

No. 2135794418 stating that the 7.91 carat diamond is E color, VS1 clarity, Excellent Polish and Symmetry.

No. 14849143 stating that the 7.84 carat diamond is E color, VS1 clarity.

No. 5111318819 stating that the 2.12 carat diamond is E color, VS1 clarity.

No. 5121341674 stating that the 2.03 carat diamond is E color, VS1 clarity.

No. 2121860652 stating that the 1.10 carat diamond is E color, VS1 clarity.

No. 17229002 stating that the 1.00 carat diamond is E color, VS1 clarity.

Sotheby's. Magnificent Jewels. New York | 07 Dec 2011 www.sothebys.com