AGS Laboratories, Diamond Grading, Laser Inscription, Diamon Quality Documents, Diamond Quality Reports, Diamond Quality Analysis, Diamond Consultation, Full Service Diamond Grading Laboratory AGS Labs Frequently Asked Questions Contact AGS Laboratories






AGS Laboratories is dedicated to protecting the consumer by grading diamonds to the highest standards set in the industry, those created by the American Gem Society (AGS). Similar to AGS Laboratories, AGS is dedicated to setting and maintaining the highest possible standards of business ethics and professionalism and is committed to educating and protecting the consumer.

If you would like more information on consumer products, please continue to the AGS Consumer Section page. You'll find the following valuable information on this site, including:

  • The AGS Story
  • Jewelry Buying 101
  • Diamond Buyers' Class
  • Fine Jewelry Lesson
  • Gift Guide
  • Jewelry Care Tutorial
  • Locate a Jeweler
  • Questionnaire
  • Ask An Expert
  • FAQ

To continue to the consumer and retail section of the AGS website, click here. Please note, you will leave the AGS Laboratories website and enter the AGS website.