【Cologne, Ger】Auction: Sotheby’s Auction House Showcases Royal Treasures

Editor’s NoteThis week, Sotheby’s in Cologne is previewing a remarkable collection of royal jewelry, unseen for a century, ahead of its November…

【Geneva, Swit】Christie’s Cancels November Auction of Heidi Horten’s Jewelry

Editor’s NoteFollowing a record-breaking sale in May, Christie’s has cancelled a planned November auction of further items from the Heidi Horten…

【London, UK】Horten Diamonds: Auction House Cancels Further Sale Following Protests

Editor’s NoteThis article has been updated to reflect Christie’s cancellation of a controversial auction featuring items from the collection of Heidi…

【德国】Christie’s Cancels Auction of Horten Estate

Editor’s NoteChristie’s has cancelled the next phase of its sale of the Heidi Horten estate, citing the intense reaction to the controversial first…

【Vienna, Aust】After Protests: Christie’s Halts Auction of Heidi Horten’s Jewels

Editor’s NoteThis article discusses the suspension of a major jewelry auction following protests. The sale of items from the collection of the late…

【New York, US】[Yoon Sung-won’s Jewelry Insight] The Intensifying Ruby War

Editor’s NoteThis article explores the historic 2023 auction of the ‘Estrela de Fura’ ruby from Mozambique, which set a new record for colored…