Loose Diamond :



FORMERLY IN THE COLLECTION OF THE PRINCELY FAMILY VON DONNERSMARCK: 'The Donnersmarck Diamonds'. Two magnificent and historic fancy intense yellow diamonds. The cushion-shaped diamond weighing 102.54 carats; the pear-shaped diamond weighing 82.47 carats. Provenance: Blanche Thérèse Lachman, dite la Païva, Countess Guido Henckel von Donnersmarck (1819-1884), Katharina Wassilievna de Slepzoff, Countess Guido Henckel von Donnersmarck (1862-1929). Thence by descent.