About Us

"While you Watch, While you Wait" Appraisals

American International Gemologists; AIG labs, aiglabs.com, has been providing Gem, Jewelry & Estate Appraisals to clients between Sherman Oaks & Ventura, including Calabasas, and throughout the Los Angeles Metropolitan area, since 1992. We are your Jewelry Appraiser in Los Angeles.

Drop Off & Pick Up Jewelry Appraisal Service

When you're in a hurry, and you don't have time to wait, drop your jewelry off in the morning as early as 7:30am, and pick it up in the afternoon after 3:00pm. There may be Drop Off Appointments available today, or tomorrow.  Call us right now and ask us to schedule your Drop Off Appointment. 

Jewelry Appraisal Center & Gemological Lab

American International Gemologists: AIG Laboratories, aiglabs.com, is based in the Newbury Park area of Thousand Oaks California, near the Thousand Oaks Mall.  We have offered the the consumer; clear, consistent, and expert diamond grading, gemstone identification,  estate, & jewelry appraisals for over Twenty Five years. We are your jewelry appraiser in Simi Valley & throughout the Los Angeles area.