National Jeweler Home > Diamond Prices & Grading
AGS cut-grading system receives fourth patent
August 29, 2008
Las Vegas—The American Gem Society's (AGS) new Performance-Based Cut Grading System has received its fourth patent, the AGS announced.
Venus Jewel adds new diamond-clarity grade
August 18, 2008
Mumbai, India—Diamond Trading Co. sightholder Venus Jewel has added another clarity grade to its in-depth system of diamond grading.

De Beers' Forevermark opens grading labs
July 30, 2008
London—Forevermark, a separately managed division of the De Beers Group formerly known as De Beers Group Marketing, announced the opening of the first Forevermark diamond-grading laboratories this week.
GCAL offers consumer-focused initiatives
July 15, 2008
New York—Gem Certification and Assurance Lab (GCAL) is launching three new services to spark sales opportunities for members.
IDC releases new rules on diamond grading
July 10, 2008
HRD Antwerp offers refined cut grade
July 08, 2008
Reports from lesser-known labs OK, consumers say
June 27, 2008
CIBJO signs on to IDC diamond rules
June 13, 2008
Task force to standardize diamond grading
June 12, 2008
IGI now certified in four countries
June 03, 2008
AGS diamond-grading system gets three patents
May 23, 2008
EGL offers lab reports for 'green' jewels
May 19, 2008
AGS partners with Venus Jewel
April 28, 2008
GCAL achieves ISO accreditation
April 25, 2008
IGI gets into 'green' act
April 18, 2008
AGS Labs launches oval cut grade
April 16, 2008
HRD Antwerp opens Lab Link in India
April 09, 2008
IDL to open Turkey's first diamond lab
March 28, 2008
AGA to demystify diamond grading in Vegas
March 24, 2008
DMIA continues call for prosecution in 'Certifigate'
March 18, 2008

Diamond Grading and the Latest Diamond News





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