GLA is an independent Laboratory specializing in gemstone and jewelry identification, quality analysis and evaluation unaffiliated with the act of purchasing.
Our laboratory utilizes state of the art technology, instruments and the most highly experienced gemologists, graduates of the Gemological Institute of America, to provide the most accurate and professional jewelry, diamond and gemstone evaluations.

* Latest News
We have moved!
Our new address and telephone numbers are listed below:
New Address:
264 S. La Cienega Blvd., Suite 1405
Beverly Hills, CA 90211
Beverly Hills, CA 90211
New Phone:
(310) 289-1770
New Fax:
(310) 289-1778