Monday, May 20, 2013
Directory

J. Christopher

Listings(134)

92nd Street YMHA

1395 Lexington Ave, Jewelry and Metalsmithing Department, New York, NY, United States, 10128
www.92ndsty.org

Jewelry Manufacturing

AGT Gem Laboratory

Okachimachi CY Building, 2nd Floor, 5-14-14 Ueno, Taito-ku, Tokyo, Japan

All types of Gemology. AGT GEM LABORATORY in agreement with the GIA, gives the GIA courses in Japan.  Diamond grading, and colored stone grading. 

Category:Laboratories

AGTA Gemological Testing Center

18 East 48th Street, Suite 1002, New York, New York, United States, 10017
www.agta.org

The American Gem Trade Association Gemological Testing Center (AGTA GTC) is the natural colored gemstone industry's premier independent laboratory.   The AGTA GTC serves the industry and the public with a complete range of colored gemstone and ...

Category:Laboratories

American Gem Society Laboratories

★★★★★
8881 W. Sahara Avenue, Las Vegas, Nevada, United States, 89117
www.agslab.com

The AGS lab supplies the trade and the consumer with the Diamond Quality Document, the Diamond Quality Report, and a small basic report called the Diamond Consultaion. The Diamond Quality Document ads to the traditional mix of grades, the AGS trademarked ...

Category:Laboratories

American Gemological Laboratories (AGL)

Gem Science Conference Center, 580 Fifth Ave, Suite 706, New York, New York, United States, 10036

The American Gemological Laboratories is an independent organization which grades colored stones and diamonds.

Category:Laboratories

American Institute Of Diamond Cutting Inc.

1287 E. Newport Center Drive, Suite 202, Deerfield Beach, FL, United States, 33442
www.diamondschool.com

The Institute is the Only Diamond Cutting school in the United States that is licensed to teach the prestige profession of Diamond Cutting and Rough Diamond Grading in all its phases.

Category:Diamond Cutting

American Society of Appraisers

PO Box 17265, Washington, DC, United States, 20140
www.appraisers.org

Each accredited member of the American Society of Appraisers has earned a professional designation in one or more specialized areas of appraisal. To receive the accreditation, the appraiser must pass intensive written examinations, submit representative a ...

Asian Gemological Institute & Laboratory

★★★★★
7th Floor, 11 Lock Road, Tsimshatsui, Kowloon, Hong Kong

Gemological Programs