2 mai 2017
Diamond ring, Bulgari
Lot 12. 5.02 carats Diamond ring, Bulgari. Estimate 155,000 — 255,000 CHF . Photo Sotheby's. Collet-set with a step-cut diamond weighing 5.02 carats, within a mount of fluted design, size 53, sizing band, signed Bulgari. Accompanied by GIA report no....