Editor’s NoteThis article describes the remarkable discovery of what is reported to be the world’s largest sapphire cluster, unearthed in Sri Lanka….
Editor’s NoteA rare purple diamond named ‘Sakura’ has set a new auction record for its color category, fetching nearly €24 million at Christie’s Hong…
Editor’s NoteThis article highlights a concerning trend of fraudulent submissions involving lab-grown diamonds with counterfeit GIA inscriptions. It…
Editor’s NoteThis article highlights the groundbreaking collaboration between GIA and IBM, which leverages advanced technology to transform diamond…
Editor’s NoteFrom pioneering the jeweler’s loupe in the 1930s to now integrating artificial intelligence, the Gemological Institute of America…
Editor’s NoteThis article explores the cultural significance of jadeite, or *feicui*, in Chinese tradition and its enduring status in the world of…
Editor’s NoteAs the pandemic continues to reshape how we learn and connect, the Gübelin Academy has introduced a timely online course for gem…
Editor’s NoteA new emerald deposit has been identified in California’s Julian Mining District, marking a notable geological discovery in a region not…
Editor’s NoteThis article explores the origins and allure of tsavorite, a brilliant green gemstone discovered in 1967 and celebrated for its rarity…
Editor’s NoteThis article explores the unique status of diamonds, from their elemental properties to their dominant role in the gem market and their…