Set with a step-cut diamond weighing 17.58 carats, between tapered baguette diamond shoulders, size 531/2, signed Bulgari.

Accompanied by GIA report no. 1172413842, stating that the diamond is D Colour, VVS2 Clarity, together with a working diagram stating that the diamond may be internally flawless after minor repolishing, and a Type IIa classification letter.  

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