Circular Brooch with Nearly 100 Antique Diamonds and a 13.04-Carat Oval Diamond at the Center: Napoleon’s Brooch Auctioned with a Starting Price of $250,000

Editor’s NoteA piece of history returns to the spotlight as Napoleon Bonaparte’s lost diamond brooch, a trophy taken after Waterloo, heads to auction…

【Tokyo, Japan】¥3.9 Billion Blue Diamond Auction Sparks Interest: Why Inquiries About Diamonds and Gemstones Are Increasing Now

Editor’s NoteThis article discusses the recent high-value auction of a rare blue diamond, highlighting its significance as a tangible asset and a…

【Tokyo, Japan】Katsushika Hokusai’s Hand-Painted Ukiyo-e ‘Beauty in the Snow with Inscription by Shokusanjin’ Sells for a World Record 621 Million Yen

Editor’s NoteThis report details the successful inaugural auction by Tozai New Art, which saw a vibrant and competitive sale across a diverse range…

【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…

【Japan】Audio-Technica AT33x: A Series of Audiophile Phono Cartridges Made in Japan, Updated with Diamond Precision

Editor’s NoteThis article highlights Audio-Technica’s unique vertical integration in phono cartridge manufacturing, from diamond to generator, and…

【Surat, India】On the Frontlines of the ‘Trump Tariff’ Shock… What’s Happening in India with the World’s Highest 50% Tariff?

Editor’s NoteThis article explores Surat, India’s “Diamond City,” which processes an estimated 90% of the world’s diamonds. It highlights the city’s…

【Africa】Africa’s Top 10 Gold Refineries Shaping the Continent’s Economic Future

Editor’s NoteThis article examines Africa’s strategic push to build domestic gold refining capacity, a move aimed at retaining more economic value…

【China】China’s ‘Trump Card’… “Export Controls on Lithium Batteries and Synthetic Diamonds to be Imposed”

Editor’s NoteThis report is based on information from Hong Kong’s Ming Pao newspaper. The measures mentioned reflect China’s ongoing efforts to…

【Panna, Madhy】Years of Wait Over, Panna’s Diamond Gets GI Tag, to Gain Recognition on Global Platform

Editor’s NoteThis article highlights the significant milestone of Panna’s diamond industry securing a Geographical Indication (GI) tag, a recognition…

【日本】Stylists & Models Rave! Unveiling the Harry Winston Diamond Watch That ‘Elevates Light and Time into Art’ for 2025

Editor’s NoteThe 2025 “Precious” Watch Award is now underway, with a panel of five expert judges evaluating the latest in luxury timepieces. This…