G. I. A. - Gemological Institute of America:
GIA was established in 1931 and it is the world’s largest and most respected nonprofit institute of gemological research and learning. Conceived 76 years ago in the impressive tradition of Europe’s most respected institutes. GIA not only discovers, through their “GIA “ research, but they also impart through “GIA” education, and applies through their “GIA” Gem Laboratory and Gem Instruments the gemological knowledge to ensure the public the trust in gems and jewelry.
I. G. I. - International Gemological Institute:
IGI is the largest independent gem grading and appraisal institute in the world, famous for their expertise and extensive experience in serving the diamond and jewelry industry for over 25 years.
E. G. L. - European Gemological Laboratory:
EGL is one of the world’s leading independent gemological laboratories. For over 25 years EGL has offered to the consumer’s and the fine jewelry trade the accurate, reliable gemstone identification and professional certification to endorse their gemstone purchases.
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Tags: , Certificate for Diamonds, EGL, Gem Laboratiory, GIA, I.G.I
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