GSI Gemology News

GSI Diamond Certification
gsi labgrown natural

Natural Diamonds: An “Intruder” in the Laboratory-Grown Supply Chain

Debbie Azar, President and Co-founder of Gemological Science International (GSI): Last May, I wrote a Memo about the need for full disclosure on grading reports issues by gemological laboratories when it comes to post-growth treatments of laboratory-grown diamonds. That has...

Read more
GSI Education 01 (1) (2)

GSI Launches First Ever Lab Grown Diamond Course for the Industry

NEW YORK – October 20, 2020 – Gemological Science International (GSI), one of the largest gemological organizations in the world, announces the launch of its new online education course: Laboratory-Grown Diamond Essentials – the industry’s first-ever educational course dedicated to laboratory-grown diamonds....

Read more
alethea_inns

GSI Appoints Alethea Inns as Chief Learning Officer

GSI, New York – Gemological Science International (GSI) has appointed Alethea Inns as its Chief Learning Officer. The new role is part of GSI’s commitment to ongoing education programs, courses and tools for the trade and consumers.  As a seasoned...

Read more
RAMAN Scattering: Fingerprint for Identification of nature and color origin of pearls

RAMAN Scattering: Fingerprint For Identification of Nature and Color Origin of Pearls – Study by Seema Athavale- Chief Gemologist, GSI

Seema Athavale, Chief Gemologist, serving in Research & Development capacity with GSI contributed to an article in International Research Journal of Engineering and Technology on RAMAN Scattering: Fingerprint for Identification of nature and color origin of pearls Considering Pearl to...

Read more
Load More
Select your currency
USDUnited States (US) dollar
EUR Euro