AGL is an Independent Gemological Laboratory, Specializing in
Jewelry Appraising, Loose Diamond & Colored Gemstone
Certificates and Quality Analysis Reports to the Trade.
When it comes to the appraisal of diamonds and colored gemstones, you need
absolute accuracy, precision and reliability. AGL is dedicated to maintaining the
highest standard of business ethics and professionalism, preparing accurate and
comprehensive appraisal reports and certifications for all intended uses.
  • Graduate Gemologist GIA)
  • Accredited Senior Appraiser (ASA)
  • Master Gemologist Appraiser (MGA)
  • Member of The American Society of Appraisers
  • Certified State of The Art Gemological Laboratory
  • Mobile Lab Service to Come to You
  • While You Watch Appraisals
  • Over 15 Years Experience with Top Appraisal Credentials
  • Reliability, Accuracy, Precision & Integrity
  • Competitive prices
A Prestigious Client List
AGL
  • Macy’s
  • 14 Karat of Beverly Hills
  • Bank of America
  • Francis Klien of Beverly Hills
  • Neiman Marcus
  • All State Insurance
  • Siegal & Feldstien
  • Wells Fargo
  • Los Angeles Police Dept.
  • Mercury Insurance
  • Beverly Hills Jewelers
  • Prudential
  • Chubb
  • Robinson May
  • State Farm Insurance
  • Village Heights Jewelry
  • The Jackel’s Collection
  • Beverly Creative Jewelers
  • Maximillian Freedman Gems
  • 21st Century Insurance
  • Geico Insurance
  • AAA
  • Beverly Hills Police Dept. Auction
  • Malibu Police Deptartment
Phone: (310) 821-1453
E-mail: patrickdavis@earthlink.net
For More Information Please Call
Monday - Friday 8:30 A.M. To 4:00 P.M.
Appraisals by appointment only.
Office Hours
Associated
Gemological
Laboratory
Welcome
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Patrick Davis GG, ASA
Master Gemologist Appraiser®
Director of AGL
Ten Reasons to Use AGL
TM
Jewelry Appraisals with
Complete Assurance
TM