【Geneva, Swit】Jewelry Collectors: Who Can Afford the Biggest Rocks Today?
Editor’s NoteThis article previews the upcoming auction of the late Austrian billionaire Heidi Horten’s historic jewelry collection in Geneva. It…
Editor’s NoteThis article previews the upcoming auction of the late Austrian billionaire Heidi Horten’s historic jewelry collection in Geneva. It…
Editor’s NoteThis article previews the auction of “The Rock,” a record-setting 228.31-carat pear-shaped diamond hailed by experts as a rare and…
Editor’s NoteThis article previews the upcoming auction of “The Rock,” a 228.31-carat diamond estimated to fetch $20–30 million. If you are…
Editor’s NoteA record-setting 16.09-carat pink diamond, the largest ever offered at auction, sold for 28.7 million Swiss francs at Christie’s Geneva….
Editor’s NoteA record-breaking sale in Geneva saw the legendary Archduke Joseph Diamond fetch nearly $21.5 million, setting a new per-carat benchmark…