WHY THE

AMERICAN GEM SOCIETY

The American Gem Society is the country's preeminent jewelry trade organization dedicated to consumer protection. Which basically means, if you’re looking to buy jewelry, you just clicked to the right website.

Since 1934, we’ve been making it easier and safer to buy jewelry of any kind. Even if you don’t know the first thing about cut and clarity, we can help you, educate you, and point you in the direction of jewelers that are dedicated to protecting you.

Learn More About AGS

Find a Jeweler

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Search for an American Gem Society member jewelry store.

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Find an Appraiser

Search for an American Gem Society member appraiser.

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Find a Jewelry Professional

Search for an American Gem Society titleholder.

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Fun with Jewelry

Curious about the latest jewelry trend? Want to test your jewelry knowledge, or find out which engagement style is right for you? Click below!

Verify Your AGS Laboratories
Diamond Grading Report

Member Portal

Recertification Exam

Go to AGS PRO

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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