【East Kimberl】Argyle Diamond Investments: 5 Strategic Trends Shaping 2026
Editor’s NoteThe Argyle diamond mine in Western Australia, once the world’s largest source of natural colored diamonds, has left an indelible mark on…
Provenance
【Geneva, Swit】Napoleon’s Diamond Brooch Blows Away Auction Estimates
Editor’s NoteA diamond brooch once owned by Napoleon Bonaparte sold for $4.4 million at Sotheby’s Geneva, far exceeding its pre-sale estimate after a…
【Paris, Franc】After Louvre Heist: Uncomfortable Colonial Past Comes to Light
Editor’s NoteThe recent theft of crown jewels from the Louvre has ignited a debate beyond the crime itself, raising critical questions about the…
【Paris, Franc】Louvre Jewelry Theft Reignites Debate Over Colonial Origins
Editor’s NoteThe recent theft of crown jewels from the Louvre has ignited more than just a police investigation. It has intensified a critical debate…
【London, UK】Rarity, Provenance and Expertise: Roseberys on Collecting Jewellery, Watches and Luxury Items
Editor’s NoteAs the secondary market for luxury goods matures, auctions are increasingly seen as a strategic avenue for acquiring pieces with…
【Geneva, Swit】T&C Exclusive: Bunny Mellon’s $20 Million Rare Blue Diamond to be Auctioned
Editor’s NoteThis article previews the upcoming auction of a piece from the legendary collection of Rachel “Bunny” Mellon, whose taste continues to…
【Fontaineblea】Jean-Pierre Osenat: “We Have Become Dependent on Digital Channels”
Editor’s NoteAs digital platforms reshape commerce, this interview with auctioneer Jean-Pierre Osenat offers a timely reflection on the value of…
【North Americ】Provenance Proof Revolutionizes the Gemstone Industry with Blockchain Technology
Editor’s NoteSwiss GRC has partnered with OpResONE to launch its GRC Toolbox software in North America, aiming to strengthen governance, risk, and…
【Vienna, Aust】Cartier’s ‘Sunrise Ruby’… The Records Held by Billionaire Heidi Horten’s Jewelry
Editor’s NoteThis article discusses the late Austrian collector Heidi Horten and the museum housing her collection. It is important to acknowledge…
【Geneva, Swit】What Happens in the World of Jewelry Auctions?
Editor’s NoteThis article offers a glimpse into the captivating world of high-stakes jewelry auctions, guided by insights from leading auction…