【Thailand】IGI Uncovers Lab-Grown Diamond ‘Fraud’ as Man-Made Stone Passed Off as Natural
Editor’s NoteThis report details the discovery by the International Gemological Institute (IGI) of what it calls the largest known attempt to…
Gemstone Analysis
【Basel, Switz】Here’s What SSEF Found When It Studied High-Quality Afghan Emeralds
Editor’s NoteThis article highlights new research from the Swiss Gemmological Institute SSEF on high-quality emeralds from Afghanistan’s Panjshir…
【Lucerne, Swi】Gübelin to Develop AI Approach to Gemstone Analysis
Editor’s NoteGübelin Gem Lab is collaborating with Swiss R&D center CSEM to develop an AI-driven platform aimed at automating gemstone authenticity…
【Pavia, Italy】Determining if an Emerald is Natural or Synthetic
Editor’s NoteThis article explores the historical and modern applications of spectroscopy in gemology, from its origins in Newton’s prism experiments…
【Basel, Switz】SSEF Introduces New Chemical Analysis System
Editor’s NoteThe Swiss Gemological Institute (SSEF) has announced a significant advancement in gemstone analysis with the introduction of the GemTOF…
【Switzerland】Gubelin Pledges Legacy of Credence and Lifetime of Craft
Editor’s NoteThis article explores how the Gubelin Group’s 159-year legacy mirrors the qualities of fine gemstones—where meticulous detail, enduring…