16 avril 2014
Formally property of Thomas Mann. A belle époque diamond longchain, circa 1910
Formally property of Thomas Mann. A belle époque diamond longchain, circa 1910. Photo Bonhams. comprising 257 collet-set old European-cut-cut diamonds; estimated total diamond weight: 30.00 carats; mounted in platinum; length: 60in. Sold for US$ 87,500...