Platinum and Diamond Pendant-Necklace. Estimate 50,000 —70,000 USD. Photo Sotheby’s.

The necklace of graduated design, suspending a pear-shaped diamond weighing approximately 2.80 carats, further set with five round diamonds ranging from approximately 1.93 to 1.07 carats, further set with variously-shaped diamonds weighing approximately 19.00 carats, length 15¼ inches.

Accompanied by 5 GIA reports:
No. 1027641 stating that the 1.93 carat diamond is G color, VS2 clarity.
No. 1216394 stating that the 1.73 carat diamond is I color, VVS2 clarity.
No. 1207441 stating that the 1.58 carat diamond is J color, VS1 clarity.
No. 1208183 stating that the 1.09 carat diamond is H color, VS2 clarity.
No. 1207468 stating that the 1.07 carat diamond is I color, VS2 clarity.

Sotheby’s. Important Jewels, New York | 05 févr. 2015, 10:00 AM