Current Lab Turnaround Time: 5 - 7 Business Days

 

 

AGTA Member Special Pricing Incentive

The American Gem Trade Association (AGTA) in an effort to assist their Members in this very difficult business environment is providing Special Purchase Prices for lab services at the AGTA Gemological Testing Center (GTC). The AGTA GTC is extending this offer exclusively to all AGTA Members in appreciation of the support they have shown the AGTA through their 2009 Membership dues and GemFair Tucson booth fees. More 

 

 

Black Man-Made Glass Imitating "Black Onyx"

Black Man Made Glass

 

 

 

 

 

 

 

 

 

 

 

 

 

 

American Gemstones

 

With a note in the Comments section: “This is an American gemstone.”

American Gemstones Report Photo

 

 

 

Dyed Tourmaline

A closer investigation

Rubies from Winza, Tanzania

JewelFolio: A New Direction in Gemology

JewelFolio™
 > putting the gem back in gemology