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Tom Chatham: FTC Ruling Vindicates Father
News | www.jckonline.com | Jul 29, 2008
Tom Chatham, president and chief executive officer of Chatham Created Gems, in a prepared statement, says the recent federal Trade Commission ruling concerning the identification of lab-grown gems vindicates his father, who 49 years ago was forced to change the name of his company.
Untitled Page - The Invention of a Gemstone - Shepherding Moissanite Onto the World Market
The Invention of a Gemstone: Shepherding Moissanite Onto the World Market By Karen Nestlebaum Every so often, a new stone arrives on the market that seems poised to cause chaos in the domaine of diamonds, the king of gems. The industry worries about telling the look-alike apart from the real thing.
http://www.diamonds.net/news/ExportItem.aspx?ArticleID=2671&Action=Print
GCAL
09/08/2008 GCAL's diamondprofile® Newsletter (Sep/Oct 2008 Issue) Welcome to the Fifth edition of GCAL's Diamond Profile® Newsletter, covering a range of gemological topics, services, market information and new features on a timely basis.
GIA Offerings at Tucson Trade Shows
News | www.jckonline.com | Jan 30, 2008
The Gemological Institute of America will offer classes, presentations, events, and services at the 2008 Tucson trade shows. Events include:
GIA Offerings at 2007 Tucson Trade Shows
News | www.jckonline.com | Jan 17, 2007
During the upcoming Tucson, Ariz., trade shows, the Gemological Institute of America will offer opportunities for attendees to view the latest gemological equipment, attend free educational presentations, and take advantage of special offers.
http://www.jckonline.com/article/CA6407943.html?nid=2054&rid=
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CIBJO Laboratory Commission to Redefine Relationship
News | www.jckonline.com | Oct 1, 2006
To avoid the implication that CIBJO, The World Jewellery Confederation, bears any legal responsibility for a particular gem lab’s grading reports, but at the same time strengthen the bonds between the organization and gem labs that follow its standards, CIBJO will introduce new resolutions in its
GIA to hold release of synthetic diamond grading reports
News | www.jckonline.com | Jul 21, 2006
The Gemological Institute of America will delay issuing synthetic diamond grading reports while it re-evaluates trade concerns, Donna Baker, GIA acting president, said during an exclusive interview with JCK.
Labs Still Focused on Beryllium: A Review of Presentations by GIA and AGTA
News | www.jckonline.com | Jun 3, 2006
Both the Gemological Institute of America’s gem identification laboratory and the American Gem Trade Association’s GemTestingCenter lab still consider identification of beryllium-treated corundum as their top concern.
Lab Update Says Beryllium Sapphires No Accident
News | www.jckonline.com | Jun 1, 2006
Adolf Peretti of Bangkok's GRS gem identification laboratory says his lab has tested several blue sapphires that showed traces of beryllium. GRS is one of several laboratories worldwide that have found undisclosed beryllium in blue sapphires and rubies. For those who believe beryllium treatment is
True Colors
News | www.jckonline.com | Apr 1, 2006
Gemological Institute of America’s Gem Laboratory 580 Fifth Ave., New York 5345 Armada Drive, Carlsbad, Calif. The GIA Gem Laboratory is focusing on three major areas of improvement: upgrading equipment, enhancing reports, and identifying pearls. Shane McClure, director of identification services
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