22 octobre 2013
A diamond ‘tranche’ bangle, by René Boivin
Lot 234. The property of Madame Hélène Rochas. A diamond 'tranche' bangle, by René Boivin. Estimate CHF 100,000 - CHF 150,000. Price realised CHF 185,000 . Photo Christie's Image Ltd 2013 Designed as a tapered platinum band decorated with an oval-shaped...