9 mai 2016
A diamond and coloured diamond 'églantine' brooch, by Boucheron
Lot 305. Collection of H.S.H. Gabriela Princess zu Leiningen. A diamond and coloured diamond 'églantine' brooch, by B oucheron. Estimate CHF15,000 – CHF20,000 ($15,537 - $20,716). Photo Christie's Image Ltd 2016. The twin wild rose flowerheads pavé-set...