On-Site Jewelry Appraisal by GIA Graduate Gemologists

Jewelry Appraisal

Jewelry Appraisal
At American Blue Diamonds, LLC. You can have total piece of mind that your jewelry will not be shipped to a third party "mystery appraiser". Our comprehensive appraisal service which includes polish, steam clean, and product photography is provided on-site while you wait. Our full-time staffs are formally trained by the Gemological Institute of America(GIA), Austin Community College (ACC), and Gemvision to give you the most comprehensive & accredited appraisal for your jewelry.

Linh T. Nguyen - CEO, Designer, Jeweler, Appraiser
     Bachelor of Art in Biology (UT - Austin TX)
     Bachelor of Science in Biology (UT - Austin TX)
     Graduate Gemologist (GIA - Carlsbad CA)
     CAD/CAM Jewelry Designer (Gemvision)
     Associate of Applied Science in Jewelry (ACC - Austin TX)
     Master of Business Administration - Business & Management (A&M - Kingsville TX)
     Student in Doctoral Studies (Grand Canion University)

Huy N. Nguyen
- VP, Designer, Jeweler, Product Photography, Social Media Marketing
     CAD/CAM Jewelry Designer (Gemvision)
     Graduate Diamonds (GIA - Carlsbad CA)
     Associate of Science in Engineering (ACC - Austin TX)

Terry Barner - Jeweler
     Graduate Gemologist (GIA - Carlsbad CA)

Our store is equipped with the latest state-of-the art technology to identify and grade your diamonds and gemstones.
  Weight Scale           OHAUS DIAMOND MCT 500
  Microscope 1 MEIJI TECHNO EMZ-8TRD
  Microscope 2 GIA DL Research Microscope 964000
  Microscope 3 Amscope FRL-8
  Diamond Lite   GIA 180000
  Diamond Tester   GIA 328000
  FiberLite  GIA SCHOTT KL200
  Diamond Color Grading Disc GIA 285000  
  Color Filter Chelsea 49600
  Gold Tester RS MIZAR M24
  Diamond Master Stone Sets GIA Diamond Color Grading Master Stone Set
  Sarin Proportion Grading System   Camera and Sarin Software
  GIA Grading Standard Software Proportion and Cut Grade

SAMPLE APPRAISAL (Click Image to Enlarge Sample)


Appraisal Example Appraisal Example

Walk-ins are welcome. But to make the most of your time, please schedule an appointment with us.

We never sell, share or rent your personal information to any third parties under any circumstances. We may share information with governmental agencies or other companies assisting us in fraud prevention or investigation. We may do so when: (1) permitted or required by law; or, (2) trying to protect against or prevent actual or potential fraud or unauthorized transactions; or, (3) investigating fraud which has already taken place. The information is not provided to these organizations for marketing purposes.

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