Set with a cushion mixed-cut fancy deep orange-brown diamond weighing 71.20 carats, size 50, illustrated unmounted. 

Accompanied by GIA report no. 2155834345, stating that the diamond is Fancy Deep Orange-Brown, Natural Colour, VVS1 Clarity, together with a Type IIa classification letter. 

Sotheby's. Magnificent Jewels and Noble Jewels, Genève, 17 mai 2016, 10:00 AM