Emerald certification

[Skrk2000]

I just bought an emerald ring with 9.5 carats. I wd like to certify it as I bought it overseas and there was no time to certify
It was sold to me as a Colombian Can u pl tell me how to go about it. Thanks

 

[minousbijoux]

Contact AGL at http://aglgemlab.com/

 

[chrono]

Are you in the US or Europe?

Asia
AGT Gem Laboratory http://www.agt.jp
AIGS http://www.aigsthailand.com

USA
AGL http://www.aglgemlab.com
GIA (there are several locations around the world) http://www.gia.edu

Europe
Gübelin http://www.gubelinlab.com
SSEF http://www.ssef.ch