【Paris, Franc】Louvre Heist: “Thieves Have No Economic Interest in Recutting the Stones”
Editor’s NoteThe audacious theft of priceless Crown Jewels from the Louvre exposes more than a security failure; it highlights the opaque…
Diamond Identification
【China】CCTV Exposes Fraud of Using Zircon to Impersonate Lab-Grown Diamonds: Can They Be Distinguished by the Naked Eye?
Editor’s NoteThis article examines deceptive practices in the diamond industry, where lab-grown stones or simulants are sometimes misrepresented as…
【India, USA】Prime Minister Narendra Modi Gives Biden Family the Most Expensive Gift of the Year; Learn Its Special Features
Editor’s NoteThis article examines the diplomatic gift of a lab-grown diamond from Prime Minister Narendra Modi to the U.S. First Lady, highlighting…
Laboratory-Grown Diamonds: An Update on Identification and Products Evaluated at GIA
Editor’s NoteThis article provides a comprehensive overview of the rapid evolution of laboratory-grown diamonds over the past two decades, charting…
The Growth Processes of HPHT and CVD Diamonds: Manufacturing Lab-Created Diamonds
Editor’s NoteThis article explores the evolution of lab-created diamonds, drawing on decades of GIA research. While chemically similar to natural…