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Synthetic ruby with lead glass filling
GIA Spots Synthetic Ruby with Filling Treatment
The Gemological Institute of America (GIA) has identified a laboratory-grown ruby filled with lead glass — a rare phenomenon,
News Jul 21, 2021 Rapaport News
GIA report
GIA Seeing Record Submissions, Output
A spike in demand for graded diamonds is responsible for the ongoing backlog of goods at the Gemological Institute of America
News Jun 22, 2021 Avi Krawitz
IGI diamond grading 140
IGI Identifies 6ct. Lab-Grown Submitted as Natural
The International Gemological Institute (IGI) has discovered a 6.18-carat synthetic diamond that fraudsters had misrepresented as natural
News Jun 10, 2021 Rapaport News
Rough diamonds on display at De Beers office in Ca
De Beers Raises Prices of Larger Diamonds
De Beers increased prices of goods above 2 carats at this week’s sight as shortages of rough coincided with strong polished
News Jun 07, 2021 Joshua Freedman
De Beers diamond grading at De Beers Group Indust
Diamond Shortages Driving ‘Crazy’ Rough Prices
India is experiencing a shortage of diamonds as rough supply has dropped and polished goods remain stuck at the Gemological
News Jun 02, 2021 Joshua Freedman
FCRF Thomas Gelb 140
Fancy-Color Group Expands Advisory Board
Industry veteran Thomas Gelb has joined the Fancy Color Research Foundation (FCRF) as a member of its board
News May 31, 2021 Rapaport News
GIA DCA grant 140
GIA Offers Grant for Diamond Council Graduates
The Gemological Institute of America (GIA) has provided $25,000 in scholarships that will fund distance-education courses for
News May 19, 2021 Rapaport News
GIA-graded diamonds
GIA Sees Spike in Synthetics Fraud
The Gemological Institute of America (GIA) has seen a rise in submissions of lab-grown diamonds with counterfeit inscriptions that
News May 18, 2021 Rapaport News
Ben Bridge 140
Ben Bridge Sponsors GIA Minority Scholarship
Warren Buffett-owned jeweler Ben Bridge and the Black in Jewelry Coalition (BIJC) are sponsoring a scholarship for
News Apr 22, 2021 Rapaport News
GIA Beyonce winners 140
GIA Announces Winners of Beyoncé Scholarship
Beyoncé Knowles-Carter has chosen the Black industry professionals who will win a scholarship for a graduate gemologist
News Apr 22, 2021 Rapaport News
GIA-graded diamonds
GIA India Turnaround Time Increases
Fresh Covid-19 measures in India have lengthened the grading turnaround time at the Gemological Institute of America (GIA),
News Apr 20, 2021 Joshua Freedman
GIA NY 140
GIA Wins Court Battle Against Lab with Similar Name
The Gemological Institute of America (GIA) has prevailed in a trademark infringement suit against a lab that used a look-alike
News Apr 19, 2021 Rapaport News
GIA color grading
GIA Recalls Diamonds over Treatment Query
The Gemological Institute of America (GIA) has asked customers to return a number of colored diamonds for reassessment, suspecting
News Apr 18, 2021 Joshua Freedman
Glass imitating tourmaline GIA G&G winter 2020
Manufacturers Use Green Glass to Mimic Tourmaline
Two pieces of green glass imitating valuable tourmalines have turned up at the Gemological Institute of America (GIA) after
News Apr 12, 2021 Rapaport News
GIA treated green-yellow diamond Apr 2021
‘Peculiar’ Coloring Helps GIA Spot Treatment
The Gemological Institute of America (GIA) has identified a fancy-color diamond containing rare lines of blue, positing that
News Apr 08, 2021 Rapaport News
GIA lab-grown diamond reports
GIA Now Giving Details of Lab-Grown Treatments
The Gemological Institute of America (GIA) has started providing specific information on post-growth treatments for synthetic diamonds,
News Mar 16, 2021 Joshua Freedman
Diamond Standard coin 140
New Diamond Coin Enters Commodity Market
Diamond Standard has launched an initial $25 million offering of new diamond coins, which can be traded on the
News Mar 14, 2021 Rapaport News
GIA Beyonce 140
Beyoncé, Lorraine Schwartz Create GIA Scholarship
Singer Beyoncé Knowles-Carter and designer Lorraine Schwartz will pay for two Black industry professionals to earn
News Feb 28, 2021 Rapaport News
GIA counterfeit inscription
Diamonds with Fake Inscriptions Turn Up at GIA
The Gemological Institute of America (GIA) has recently received “a number of” lab-grown or treated stones carrying natural-diamond
News Feb 23, 2021 Rapaport News
GIA moissanite with forged inscription
GIA Spots Rare Inscription Fraud in Simulant
The Gemological Institute of America (GIA) has uncovered three synthetic moissanites with forged inscriptions that fraudsters
News Jan 27, 2021 Joshua Freedman
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