【Austria】Heidi Horten (†81): Christie’s Cancels Second Part of Jewelry Auction
Editor’s NoteChristie’s has canceled the second part of its auction of jewelry from the collection of Austrian heiress Heidi Horten, following public…
Christie’s
【德国】(S+) Christie’s: Security Flaw at Auction House Revealed Location of Artworks
Editor’s NoteThis investigation reveals a critical security lapse at Christie’s auction house, where a vulnerability exposed the locations of…
【New York, US】Haute Joaillerie: The Reign of Stone Seekers
Editor’s NoteThis article highlights a landmark moment in the gem world, where a record-breaking ruby sale underscores a significant shift in the…
【德国】Watch Auctions 2023: The Market Slows Down
Editor’s NoteAfter a record-breaking 2022, the watch auction market has cooled significantly, with sales declining 18% in the first half of 2023….
【New York, US】Marlene Dietrich’s Bracelet Sells for Over 600 Million Yen at Auction
Editor’s NoteA piece of Hollywood history has found a new home. Marlene Dietrich’s iconic ruby and diamond bracelet, worn to the Oscars and on…
【法国】The 32 Most Extraordinary Gemstones of All Time
Editor’s NoteThis article explores the world of legendary gemstones, from the Hope Diamond to record-breaking auction sales. It serves as an…
Industry | Strong Demand for Yellow Diamonds Drives Overall Colored Diamond Price Growth in Q1 2023
Editor’s NoteThe first quarter of 2023 saw continued strength in the colored diamond market, with overall prices rising 1.3% quarter-on-quarter. As…
【Austria】Over $200 Million for Heidi Horten’s Jewelry
Editor’s NoteThis article reports on the significant proceeds from the sale of jewelry belonging to the late Austrian billionaire Heidi Horten,…
【Geneva, Swit】Bracelets, Necklaces, and Rings… Priceless Jewelry Selling for 9 Billion, Auction of the World’s ‘Most Expensive’ Jewelry
Editor’s NoteThe upcoming auction of Heidi Horten’s jewelry collection is poised to become the most valuable in history, potentially eclipsing the…
【Spain】Auction Sales and Taxation
Editor’s NoteThe art market demonstrated remarkable resilience and growth in 2021, with major auction houses like Sotheby’s and Christie’s posting…