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China synthetic diamond 150
Lab Finds 3ct. Synthetic with Fake Report
A grading laboratory in China has discovered a synthetic diamond masquerading as a natural stone, complete with a forged inscription and
News Apr 15, 2018 Joshua Freedman
GECI logo
Press Release: GECI Lab Responds to Latest Diamond Grading Challenge
Press Release: The researchers and analysts at GECI laboratory in Milan have reacted quickly to the serious suspicion
Press Release May 18, 2015 GECI
GECI logo
GECI Lab Trumpets Grading, Customer Education Services
Press Release: The world of gemstones is evolving as market challenges grow more complex for the jewelry industry.
Press Release Nov 13, 2014 GECI
Gem Diamonds Goods
Gubelin to Offer Off-Premise Testing
The Gubelin Gem Lab will be providing off-premise gem testing services in New York from July 14 through
News Jul 01, 2014 Rapaport News
synthetic diamonds
AG&J Alerts Trade to Synthetics Being Sold as Natural Type IIa Browns
Press Release: The New York-based gemological lab Analytical Gemology & Jewelry (AG&J) warned the trade
News Aug 08, 2013 AG&J
M. Geller, Gemesis Partner on Distribution Deal
Press Release: Loose diamond wholesaler M. Geller Ltd. announced that they have entered into an agreement as an authorized
Press Release Aug 02, 2013 M. Geller
gia hong kong
GIA Hong Kong Identifies 10 CVD Synthetic Diamonds
The Gemological Institute of America (GIA) reported in its July issue of Gems & Gemology monthly eBrief that
News Jul 11, 2012 Jeff Miller
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GSI Opens a Diamond Grading Lab Inside BDB
Gemological Science International (GSI) has set up a grading lab inside Mumbai’s Bharat Diamond Bourse (BDB), the
News May 22, 2012 Jeff Miller
hrd antwerp
HRD Completes Review, Cuts Ties With Three Firms
HRD Antwerp's board of directors received the results of an internal review of the diamond laboratory following allegations of improprieties
News Apr 27, 2012 Jeff Miller
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GSI Opens in Antwerp
Gemological Science International (GSI) opened a new laboratory in Antwerp, Belgium, making it the fourth GSI operation located
News Mar 27, 2012 Jeff Miller
Scio Diamond
SCIO Diamond Secures Patent in Canada
SCIO Diamond Technology Corporation was issued its first Canadian patent (number 2511670), titled ''Tunable CVD
News Jan 09, 2012 Jeff Miller
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GIA Plans to Open a Lab in Japan
The Gemological Institute of America (GIA) plans to establish a laboratory in Japan in 2012, a decision that was reached following
News Dec 12, 2011 Jeff Miller
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