American Gem Society's grading laboratory will again evaluate laboratory-grown diamonds, a service it began in 2012 and then stopped in 2013 due to a lack of business. For the moment, they will be available only in digital form on the lab's Only My Diamond platform.
Useful link:
https://www.americangemsociety.org
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Showing posts with label AGS. Show all posts
Showing posts with label AGS. Show all posts
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