IGI Develops Method for Distinguishing Lab-Grown Fancy Color from Natural

Lab can verify both loose stones and those mounted in jewelry.

Detecting Lab-Grown Diamonds That Deceive

Synthetic stones masquerading as naturals are arriving in labs. How prevalent is this, and how can the rest of the trade protect itself if fraudsters are trying to dupe the experts? Insiders weigh in.

Synthetic Versus Lab-Grown: France Plays the Name Game

Government's recent decision on terminology reignites long-standing debate in the country.

Why Not All Lab-Grown Is Sustainable, and This Week’s Other News

Members of the editorial team pick their favorite pieces from the internet.

Lab Urges Caution over Surge in Undisclosed Colored Synthetics

GSI has received jewelry containing pink, yellow and brown stones posing as naturals.

Cricket Bat-Shaped Diamond Submitted to GIA for Testing

Natural stone is inscribed with the name and signature of player Virat Kohli.

Kiran Gems Reopens Mumbai Office

Indian manufacturer to operate in both Surat Diamond Bourse and Bharat Diamond Bourse.

Debswana Gets Approval for $1B Jwaneng Expansion Phase

Current stage will help facilitate kimberlite sampling and develop infrastructure for underground project.

GIA Takes Steps to Counter Fraudulent Inscriptions on Lab-Grown

Institute will offer same-day report verification to confirm a diamond matches its inscription.

Featured