【USA】GIA Reveals Diamond and Color Gemstone Deception
Editor’s NoteThe GIA has issued an industry alert concerning deceptive packaging and wrapping techniques used to artificially enhance the appearance…
Gemological Institute of America
【USA】Breaking: GIA Redefines Lab-Grown Diamond Grading Report
Editor’s NoteThe Gemological Institute of America (GIA) has announced a significant shift in its grading approach for lab-grown diamonds, moving away…
【Hong Kong】De Beers Group’s ‘Desert Diamonds’ Gradient Desert-Themed Natural Diamonds Debut at Hong Kong Jewellery & Gem Fair
Editor’s NoteThis article details De Beers Group’s showcase of its ‘Gradient Desert Diamonds’ and its broader ‘Diamond Provenance’ strategy at a…
【Carlsbad, Ca】GIA’s New ‘Quality Assessment’ for Lab-Grown Diamonds Is Coming
Editor’s NoteStarting October 1, GIA will implement a new assessment system for lab-grown diamonds, introducing “premium” or “standard” designations….
【USA】Diamonds’ Universal Grading System Is Becoming Less Universal
Editor’s NoteThe Gemological Institute of America (GIA) has announced a significant change in its grading system for lab-grown diamonds, moving away…
【USA】GIA Clarifies New Guidelines for Lab-Grown Certificates
Editor’s NoteThe Gemological Institute of America (GIA) has introduced new grading criteria for lab-grown diamonds, effective October 1. The updated…
【瑞典】Real Diamonds Under Pressure? The Truth About the Lab-Grown Diamond Business
Editor’s NoteThis article highlights the rapid ascent of the lab-grown diamond market, projected to grow from $25.9 billion in 2024 to nearly $100…
Jewelry Services
Editor’s NoteThis report provides a detailed analysis and grading of jewelry, offering clients comprehensive insights into each piece. It includes an…
【Mumbai, Indi】GIA Announces New Initiatives for Indian Market
Editor’s NoteThe Gemological Institute of America (GIA) has launched its Finished Jewellery Report service in India, offering detailed analysis of a…
【USA】GIA Introduces New Grading System for Lab-Grown Diamonds
Editor’s NoteThe GIA is replacing its traditional 4Cs grading for lab-grown diamonds with new “Premium” and “Standard” descriptive categories,…