Apply for an American Gem Society membership, which requires extensive diamond knowledge and commitment to high standards in the jewelry industry. Jewelry Association | Top Jewelers, Diamond Education
Membership Inquiries
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Thank you for your interest in the American Gem Society (AGS). Our nonprofit Society is the only one that grants professional credentials—earned by those who share our vision of consumer protection, education and excellence. When you become a member, you can convey the qualities that are most important to your clients: ethics, integrity and knowledge. Are you ready to stand out and rise above? Please email membership@ags.org, call 866.805.6500, or complete the form below, and a Membership Representative will contact you soon.

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Mission Statement

The American Gem Society (AGS) is a nonprofit trade association of fine jewelry professionals dedicated to setting, maintaining and promoting the highest standards of ethical conduct and professional behavior through education, accreditation, recertification of its membership, gemological standards, and gemological research.

The Society is committed to providing educational products to inform and protect the consumer and to contributing to the betterment of the trade by creating industry standards to protect the jewelry-buying public and the fine jewelry industry as a whole.

AGS Laboratories, founded to support the AGS mission, is a nonprofit diamond grading laboratory with a mission of consumer protection. Adhering to the AGS Diamond Grading Standards, AGS Laboratories is dedicated to offering diamond grading reports that provide consistency and accuracy based on science.

American Gem Society

8881 W. Sahara Ave. Las Vegas, NV 89117

info@ags.org (866) 805-6500