1 mai 2017
Sapphire and diamond ring, Bulgari
Lot 253. 24.52 carats Burmese Sapphire and diamond ring, Bulgari. Estimate 355,000 — 455,000 CHF . Photo: Sotheby's Claw-set with an oval sapphire weighing 24.52 carats, between triangular diamond shoulders, size 52, sizing band , signed Bulgari, numbered....