A Highly Important Platinum and 52.26 carats, D color, SI1 clarity Diamond Pendant-Necklace. Estimate $3,800,000-4,200,000 (3,453,635 - 3,817,175 EUR). Photo: Sotheby's.

The pear-shaped diamond weighing 52.26 carats, suspended from a chain set with eight round diamonds weighing .87 carat, length adjusts from 16 to 17 inches.

Accompanied by GIA report no. 2175001379 stating that the diamond is D color, SI1 clarity, with Excellent Polish and Symmetry.

Sotheby's. Magnificent Jewels, New York, 21 avr. 2015, 10:00 AM