American Gemological Laboratories

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AMERICAN GEMOLOGICAL LABORATORIES, LLC
America's First and Most Highly Respected Origin Laboratory

AGL and Christopher Smith are members of the International Colored Stone Association (ICA) and the American Gem Trade Association (AGTA). Since early 2007, AGL has significantly expanded its work and collaboration with other industry, government and research organizations to promote a broader familiarity, better understanding and proper representation of gemstones and gem materials.

580 5th Avenue Suite 706
New York, NY 10036

Phone:
212 . 704 . 0727
917 . 930 . 5272
646 . 468 . 9110
E-mail:
agl@aglgemlab.com
https://www.aglgemlab.com

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https://www.aglgemlab.com
Andere (Schmuckbranche)
Lebt in Vereinigte Staaten (USA)
Wohnt in New York, NY 10036

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We provide an origin determination on the following gem varieties/materials:

Sapphire (all colors), Ruby, Emerald
Paraiba/Paraiba-type tourmaline
Alexandrite, Demantoid Garnet
Pink to Red Spinel, Cobalt Spinel

Occasional: We provide an origin determination on the following gem varieties/materials:
Opal
Cats-Eye Chrysoberyl
Spinel (colors other than pink to red and cobalt)
Hiddenite Spodumene

There are certain gem species and varieties that are produced in single locations or from a commercially significant/gem-quality standpoint, from only very..

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