【Western Aust】Approaching Argyle, the Hometown of Pink Diamonds: The Mine is Closed, but the Hype Remains!
Editor’s NoteThis article explores the fascinating history of Australia’s Argyle diamond mine, tracing its origins from a chance 19th-century…
gem certification
【Singapore】Top-Grade Sapphire Worth S$4 Million Shines at International Jewelry Expo
Editor’s NoteThis article highlights the debut of an exceptionally rare 100-carat royal blue sapphire at a Singapore jewelry expo. Valued at US$3…
【Antwerp, Bel】Diamonds may not be forever: Belgium’s grip on gems shaken by Russian sanctions drive
Editor’s NoteThis article examines the profound impact of the G7’s ban on Russian diamonds on Antwerp’s historic diamond district, a centuries-old…
How to Submit a Gem
Editor’s NoteThis article introduces the enhanced GIA Memo Creator, a tool designed to streamline the submission process for gem grading and analysis…
【Antwerp, Bel】CVD Laboratory-Grown Diamond with Counterfeit GIA Inscription
Editor’s NoteThis article highlights a concerning trend of fraudulent submissions involving lab-grown diamonds with counterfeit GIA inscriptions. It…
【Las Vegas, N】GIA Offers New Reports, Insights, and Services at JCK Las Vegas
Editor’s NoteThis article highlights GIA’s offerings at the JCK Las Vegas show, including on-site laboratory services, the new Diamond Origin Report,…
【Bihar, India】Superstition Creates a Huge Market, Most Gemstones in Bihar Come from Jaipur
Editor’s NoteThis article examines the commercial scale of modern superstition, from fortune-telling to astrological remedies, highlighting how…