Platinum and 14.33 carats Type lla Diamond Ring. Estimate $950,000 — 1,100,000 (863,409 - 999,736 EUR). Photo: Sotheby's.

Centering a marquise-shaped diamond weighing 14.33 carats, flanked by two triangle-shaped diamonds weighing approximately 1.40 carats, size 6¾. 

Accompanied by GIA report no. 1162931137 stating that the diamond is D color, VVS1 clarity. Together with a letter from the GIA stating that the diamond has been determined to be Type lla.

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