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GSI 150
Lab Launches Synthetic-Diamond Course
Gemological Science International (GSI) has launched a new online educational course dedicated to lab-grown diamonds, it said Tuesday.The
News Oct 21, 2020 Rapaport News
GSI treated diamond
Lab Spots New Method for Masking Synthetics
Gemological Science International (GSI) is urging extra diligence after receiving a lab-grown diamond bearing a treatment generally only
News Feb 25, 2020 Rapaport News
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
synthetic
New Synthetic Detector to Be Shown at HK September Show: Quick Take
Diamond Services developed a new mini Raman spectrometer that it says is able to detect synthetic and color-treated diamonds
News Jul 22, 2015 Ronen Shnidman
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