10 mai 2014
A three-stone coloured rectangular-cut diamond ring, by Bulgari
Lot 181. A three-stone coloured rectangular-cut diamond ring, by Bulgari. Estimate CHF800,000 – CHF1,000,000. Price realised CHF 2,629,000 . Photo Christie's Image Ltd 2014 Set with three cut-cornered rectangular-cut coloured diamonds, a fancy vivid blue...