Key Highlights GSI has expanded its internship programme with Dr Homi Bhabha State University. The initiative provides chemistry students with hands-on training in advanced gemological laboratories. Students gain practical experience using FTIR, Raman Spectroscopy, UV-Vis and EDXRF instrumentation. The programme...

Industry Focus Shifts Beyond Lab-Grown Detection as Verification Demands Grow Across Global Supply Chains  Key Highlights: GSI says diamond screening has evolved from simple detection to comprehensive product integrity verification across the supply chain. Modern screening programs must address natural...

GSI’s documentation and registry help recover losses by identifying items as they reappear through appraisers, resellers, or secondary-market inquiries.  NEW YORK — Gemological Science International (GSI), one the world’s largest gemological organizations, announced that its system successfully triggered GSI Missing...

Colombian may dominate the emerald conversation, with Zambia and Russia close behind, but Afghanistan’s Panjshir Valley has a legacy equally compelling. Deepa Srinivasa of Gemological Science International (GSI) explores the remarkable beauty, geological significance, and authentication challenges of Panjshir emeralds,...

Gemological Science International (GSI), in collaboration with Bharat Ratnam Mega CFC, an initiative of GJEPC and supported by the commerce ministry of India, successfully conducted its next batch of “Gem Identification Masterclass", focusing on the growing importance of gemstone education...

Wendi Mayerson, Chief Gemology Officer at Gemological Science International (GSI) in New York, recently offered insight into both the history of synthetic colored gemstones and how their marketplace differs from diamonds.“The colored gemstone industry is different from the colorless diamond industry because...