The Daily Diadem: The Henckel von Donnersmarck Tiara 05.05.2016 by The Court Jeweller // Leave a Comment The Henckel von Donnersmarck Tiara (Photo: FABRICE COFFRINI/AFP/Getty Images) A model poses with the Henckel von Donnersmarck Tiara during a press preview at Sotheby’s in Geneva, 11 May 2011