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Visit Our Office

We collect information about your jewelry and take photos while you wait.

Take Back Your Jewelry

Your jewelry is returned immediately while your appraisal is prepared.

Receive Appraisal

Convenience is key. We give you the option to receive your appraisal in the mail, in person, or digitally.

Want to learn more about our services?

Read about the services that have made GLS one of the most prestigious gemological laboratories in the world.

Contact Details

625 S. Hill St., Suite 234
Los Angeles, CA 90014

Opening Hours

Monday-Friday10:30 am - 5:30 pm
SaturdayBy Appointment Only