Set with a marquise-shaped fancy deep brown-orange diamond weighing 26.20 carats, between two pear-shaped diamonds weighing 3.05 an 3.23 carats respectively, on a silk cord, length approximately 390mm.

Accompanied by GIA report no. 6193273080, stating that the marquise-shaped diamond is Fancy Deep Brown-Orange, Natural Colour, VVS2 Clarity.

Also accompanied by GIA report no. 5191272733 and no. 2195272744, stating that the pear-shaped diamonds are F and H Colour, SI1 and VS1 Clarity respectively. 

Sotheby's. Magnificent Jewels and Noble Jewels, Geneva, 15 May 2018, 10:30 AM