Lot 305. Collection of H.S.H. Gabriela Princess zu Leiningen. A diamond and coloured diamond 'églantine' brooch, by Boucheron. Estimate CHF15,000 – CHF20,000 ($15,537 - $20,716). Photo Christie's Image Ltd 2016.

The twin wild rose flowerheads pavé-set with either diamonds or yellow diamonds to the baguette-cut diamond stem and pavé-set diamond leaves, 1999, 5.3 cm, with French assay mark for gold. Signed Boucheron, no. A429968

Please note that the yellow diamonds have not been tested for natural origin.

Christie's. GENEVA MAGNIFICENT JEWELS, 18 May 2016, Geneva