【Geneva, Swit】Battle of Waterloo: Napoleon’s Hat Brooch to be Auctioned in Geneva
Editor’s NoteThis article previews a high-value auction in Geneva, featuring a notable piece of historical jewelry once owned by Napoleon Bonaparte….
Diamond
【Geneva, Swit】Napoleon’s Diamonds, Stolen at Waterloo, Resurface at Sotheby’s
Editor’s NoteThis article describes a historic imperial brooch, set with a 13.14-carat diamond, coming to auction in Geneva. Its sale follows the…
【Botswana】World’s Second Largest Diamond Headed for a Museum?
Editor’s NoteThe future of the world’s second-largest diamond, discovered in Botswana last year, remains a subject of global interest. As reported,…
【Japan】How Much Do You Know About Diamonds? The ‘New Grade’ Granted to Only 0.02% of Rough Stones
Editor’s NoteThis article introduces a new standard for evaluating diamond rough, highlighting the rarity and unique criteria that define its…
【Antwerp, Bel】Antwerp World Diamond Centre: European Cut Diamonds Escape US Import Tariffs
Editor’s NoteThis article highlights a significant trade development for the Antwerp diamond industry, which has secured a zero percent import tariff…
【Geneva, Swit】The Magic of Vanderbilt Jewels Reborn in a Historic Auction
Editor’s NoteThe storied jewels of Gladys Vanderbilt, a symbol of Gilded Age opulence, have re-emerged for a historic auction in Geneva. This sale…
【Botswana】World’s Second Largest Diamond, Discovered in Botswana, Heading to a Museum
Editor’s NoteThe future of the world’s second-largest diamond, discovered in Botswana, remains uncertain. As reported, the Belgian firm now in…
【Antwerp, Bel】World’s Second Largest Diamond Could Soon End Up in a Museum
Editor’s NoteThis article discusses the discovery of the “Motswedi,” a 2,488-carat diamond found in Botswana in 2024. It highlights the partnership…
Visualized: Over 100 Minerals and Gems Ranked by Hardness
Editor’s NoteThis article explains the Mohs hardness scale, a fundamental geological tool developed in 1812 to rank minerals by scratch resistance….
【墨西哥】Taylor Swift’s Engagement Ring Is Not the Most Expensive of the 21st Century
Editor’s NoteThis article discusses the reported engagement ring of Taylor Swift and Travis Kelce, using it as a starting point to explore the most…