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GIA 150
GIA Spots Treatment Fraud with 6ct. Polished
The Gemological Institute of America (GIA) has uncovered a treated diamond carrying a false inscription that fraudsters had
News May 30, 2018 Rapaport News
NGTC GII collaboration
India and China Labs Cooperate
Two major gemological institutions in India and China have agreed to increase their collaboration in an effort to strengthen trade
News Nov 27, 2017 Rapaport News
IGI diamond ID report
Labs Launch Credit Card-Sized Grading Reports
HRD Antwerp and the International Gemological Institute (IGI) have both released credit card-sized diamond reports,
News Oct 26, 2017 Joshua Freedman
Diamond vs topaz HRD Antwerp
HRD Detects Topaz Imitating Diamonds
HRD Antwerp has identified two stones that were believed to be diamonds as topaz, reflecting a trend to fool rough
News Jul 16, 2017 Rapaport News
IGI Lab
IGI to Launch Associations in Italy
The International Gemological Institute (IGI) will unveil two new organizations at a jewelry workshop it’s running in Italy
News Jun 13, 2017 Rapaport News
GIA artisanal miners guide
GIA Launches Gem Guide for Artisanal Miners
The Gemological Institute of America (GIA) is piloting a free gemology guide for artisanal miners in producing countries. The
News Apr 05, 2017 Rapaport News
Gübelin Gem Lab
Gübelin Lab Makes U.S. Presence Official
Gübelin Gem Lab has launched a permanent location in New York as part of a global expansion program that has
News Jan 22, 2017 Rapaport News
Peter Macken HRD Antwerp
HRD Antwerp Parts Company with CEO Macken
HRD Antwerp terminated its contract with chief executive officer Peter Macken after less than 18 months
News Sep 20, 2016 Rapaport News
grading panel
Panelists Address Diamond Grading Standards
In this video presentation, industry panelists discuss grading reports and standards as well as share opinions on best practices
Video Jul 08, 2015 Rapaport News
EGL Opens New Center in Chennai
Press Release: European Gemological Laboratory (EGL), the world’s largest independent network of gemological laboratories, opened its new center in south India at Chennai
Press Release Jan 29, 2013 EGL India
RJC Selects SGS to Audit Members
The Responsible Jewellery Council (RJC) selected a second auditing firm to carry out third-party reviews of its membership's business practices. SGS, based in Geneva,
News Jul 12, 2010 Jeff Miller
AnchorCert Sees Flood of Glass-Filled Rubies
AnchorCert gemologists at the Birmingham Assay Office in the U.K. have observed a large number glass-filled rubies being submitted in recent weeks. Many of the
News Jul 06, 2010 Jeff Miller
EGL USA to Make 580 Fifth Ave. its Headquarters
EGL USA will make 580 Fifth Avenue, New York its new headquarters. EGL USA will relocate from its current 48th
News Jun 22, 2010 Jeff Miller
Ruby and Sapphire Markets Transformed
Ruby and sapphire are among history’s most coveted gems, with fashioned stones dating back to ancient Greece, India, and Asia. Traditionally,
Analysis Jun 14, 2010 Russell Shor
Customer Bonds
Ellen Lacy, co-owner of Lacy & Co., El Paso, Texas, says she has a talent for recognizing jewelry that is very beautiful and she
Features Jun 01, 2010 Nancy Pier Sindt
ImaGem to Unveil New Viewer at JCK Las Vegas
Press Release: ImaGem is rolling out a state-of-the art viewer for retailers and gemologists. The ImaGem-Viewer can be used to showcase and compare diamonds,
Press Release May 24, 2010 ImaGem
CIBJO Releases 'Precious Metals Book'
Press Release: CIBJO, the World Jewellery Confederation, announced the release of the Precious Metals Book, which represents the second book to be released
Press Release May 17, 2010 CIBJO
New Ruby Treatment Not Classified as Composite
Press Release: The American Gemological Laboratories (AGL) has concluded its initial investigations into a new ruby treatment that has been entering
Press Release May 04, 2010 American Gemological Labs
JVC to Present at Vital Educational Panels in Vegas
The Jewelers Vigilance Committee (JVC) will participate in educational panels during the JCK Vegas Show, as well as at the Accredited Gemologists Association (AGA)
News Apr 30, 2010 Jeff Miller
World of Gems Conference Names Event Speakers
The organizers of the World of Gems Conference II confirmed its list of speakers for this event, which will be held at Chicago's Intercontinental O'Hare from
News Apr 30, 2010 Jeff Miller
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