【墨西哥】9 Jewelry Brands Working with the Best Lab-Grown Diamonds
Editor’s NoteThis article explores the rising prominence of lab-grown diamonds in fine jewelry, highlighting their growing acceptance and the…
gemstone certification
The AI Revolution Comes to Diamond Grading
Editor’s NoteThe diamond industry is undergoing a quiet revolution as artificial intelligence and automation increasingly take over grading tasks…
Brighter than ‘Vivid’! What is the Concept of the GRS Color Description Term ‘Vibrant’?
Editor’s NoteGRS has introduced a new quality concept, “vibrant,” to its gemstone reports, marking an update to its color grading system. This…
【Idar-Oberste】Special Certificate Obtained: Krieger Company from Idar-Oberstein is a Pioneer in Rhineland-Palatinate
Editor’s NoteThis article highlights a local jewelry company’s achievement in becoming the first in its state to earn a demanding international…
【Paris, Franc】Jewelry: Behind the Scenes at the French Gemmology Laboratory that Certifies Precious Stones
Editor’s NoteThis article highlights the French Gemmology Laboratory (LFG), the world’s oldest gemmology lab. Founded in 1929, it remains the only…
【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…
【New York Cit】4 New Questions for the Lab-Grown Diamond Market
Editor’s NoteThis article discusses the prevalence of treatments in the lab-grown diamond industry and the ongoing debate about whether such…
【Switzerland】SSEF and Gubelin Gem Lab Harmonise Standards for ‘Pigeon Blood Red’ and ‘Royal Blue’ Gems
Editor’s NoteTwo leading Swiss gemological laboratories have established unified standards for the trade terms “pigeon blood red” and “royal blue,”…