The following are registered, pending, and or common law trademarks of American Gem Society® or American Gem Society Laboratories, LLC:
The following are registered, pending, and/or common law trademarks of Gemological Institute of America, Inc. These trademarks are used under a limited license by the American Gem Society:
The names, trademarks, and service marks of American Gem Society® and AGS Laboratories may not be used in whole or part for purposes of advertising, publicity, or promotion, without prior written approval of American Gem Society® or AGS Laboratories, as appropriate. For more information, email email@example.com.