Emeralds from Agalmata have been certified by some of the world’s leading gemological labs, including:
American Gemological Laboratories (AGL)
580 Fifth Avenue #706
New York, NY10036
American Gemological Society (AGS)
8881 W. Sahara Avenue
Las Vegas, NV 89117580
Christian Dunaigre Consulting GmbH (C.Dunaigre)
Friedentalstrasse 4,
Luzern, CH-6004, Switzerland
Gubelin Gemological Laboratory 
Mainhofstrasse 102,
CH-6000 Lucerne, Switzerland
Gemological Institute of America 
1660 Steward St.
Santa Monica, CA          

Hoge Raad voor Diamant (HRD)
Hoveniersstraat, 22
B-2018 Antwerp, Belgium
International Gemological Institute (IGI)
579 Fifth Avenue,
New York, NY 10017-USA
Scheweizerissche Stiftung fur Edelstein-Forschung (SSEF)
Lowenstrasse, 17
Ch-8001 Zurich, Switzerland