【USA】GIA Changes Its Lab-Grown Grading (Again)
Editor’s NoteThe Gemological Institute of America (GIA) has announced a significant change to its grading system for lab-grown diamonds. Starting…
Gemology
【Muzo, Colomb】Rare Giant Emerald Unearthed in Colombia
Editor’s NoteThis article reports on the remarkable discovery of a 1,064-carat emerald in Colombia’s famed Muzo mine. Such finds are exceptionally…
【Bangkok, Tha】THAILAND – ECONOMY: Everything You Need to Know About Jewelry and Gemstones (1/4)
Editor’s NoteThis article introduces Billie Hughes, a second-generation gemologist carrying on her family’s legacy at the Lotus Gemology laboratory…
【Cannes, Fran】So This is Fire! – The Mesmerizing Brilliance of Gemstones
Editor’s NoteThis article highlights how Gao Yuanyuan’s appearance at Cannes masterfully blended cinematic glamour with high jewelry artistry,…
【Mumbai, Maha】From Clarity to Credibility: Tehmasp Printer, CEO of International Gemological Institute (IGI), Discusses the Institute’s Leadership in Diamond Certification
Editor’s NoteThis interview highlights the International Gemological Institute’s (IGI) pivotal role in establishing and upholding certification…
Science Popularization | April Birthstone – Diamond
Editor’s NoteThis excerpt traces the diamond’s journey from ancient Indian riverbeds to its status as a symbol of European aristocracy, highlighting…
【Washington, 】A Study of the Winston Red: The Smithsonian’s New Fancy Red Diamond
Editor’s NoteThis article details the unveiling and first scientific study of the Winston Red, a 2.33-carat Fancy red diamond now on public exhibit…
【Gurugram, In】IGI and Ogilvy Gurugram Launch ‘Moments Campaign’ Celebrating Certified Diamonds
Editor’s NoteThis article highlights a new campaign by the International Gemological Institute (IGI) that connects the emotional significance of…
【USA】More Couples Are Choosing Lab-Grown Diamonds Over Natural Stones for Engagement Rings. Here’s Why
Editor’s NoteThis article highlights the growing trend of lab-grown diamonds in engagement rings, citing data from The Knot’s 2025 Real Weddings…
【Basel, Switz】Precious Talk Podcast: What if we compared rubies and their origins with SSEF?
Editor’s NoteThis opinion piece is based on a discussion from the Precious Talk Podcast with Michael Krzemnicki, director of the Swiss Gemmological…