10 years, 24 countries on 5 continents, 10 countries in Europe, and 18 states in the USA 10 years, 24 countries on 5 continents, 10 countries in Europe, and 18 states in the USA

Jewelry Education

AGS - American Gem Society

AGS - American Gem Society
American Gem Society – AGS was founded in 1934 by Sir Robert M. Shipley, Founder of GIA - the Gemological Institute of America, and a group of leading jewelers. The AGS Laboratory offers the world's most prestigious diamond test papers. Continue reading
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