27 octobre 2015
An important emerald and diamond 'Trombino' ring, by Bulgari
An important 16.98 carats Colombian emerald and diamond 'Trombino' ring, by Bulgari. Estimate CHF330,000 – CHF480,000 ($338,620 - $492,539) . Photo Christie's Image Ltd 2015. Set with an oval cabochon emerald, weighing approximately 16.98 carats, to the...