Opinion Collector’s Diary: Patrizia Sandretto Re Rebaudengo Reflects on Her Grand Tour of Europe This Past Summer The ARTnews Top 200 Collector made visits to Italy, Spain, Germany, Switzerland, Greece, and more. By Patrizia Sandretto Re Rebaudengo Oct 10, 2022 5:00 am
RobbReport A Vivid Pink Diamond and a Giant Ruby Both Sold for a Record $35 Million at Sotheby’s Jewelry Auction