The American Gem Society, or AGS. This group is recognized by the jewelry industry as an authority for grading gemstones.

American Gem Society, Las Vegas, USA

American Gerbil Society

The American Gem Society, founded and supported by approximately 1,000 high-end jewelers. They are recognized as one of the top gemstone grading organizations.

The American Gem Society; One of the foremost authorities on grading diamonds.

American Gem Society A professional jeweler's society founded in 1934. AGS has a laboratory which grades diamonds and offers a diamond grading report. AGS has a cut grading system for round diamonds.

American Gem Society, a professional society created to aide in the promotion of high standards of ethics, education and service.

American Geriatrics Society

American Goat Society

American Gem Society. An educational institution for gemological studies. The AGS Labs were created primarily to develop and promote universally-accepted standards for grading cut.

Abbreviation for "American Gem Society"