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Click here for San Francisco Independent Gem and Appraisal Lab Tpes of Appraisals Offered Instruments used for Diamond Grading and Gem Identification

 




 

Diamond Grading and Gemstone Identification
Performed to Industry Standards
Gem Lab Includes:

      • Bauche & Lomb Binocular Microscope
      • Kruss Immersion Microscope
      • Kruss Refractometer
      • Gemmeter Reflectivity Meter
      • Gran Colorimeter
      • GIA Gem Instruments Polariscope
      • Gem-A Coniscope
      • OPL Lab Spectroscope
      • Kruss Spectroscope
      • Dicroscope w/Calcite Lens
      • SW/LW Ultraviolet Lighting Cabinet
      • Presidium Electronic Gemstone Guage
      • Thermal Conductivity Probe
      • Metal Testing Acids
      • Kruss Fiber-Optic Illuminator
      • Gem-Instruments Diamond Grading Light
      • Master Set of Diamond Grading Stones
      • Sony Digital Photgraphic Equipment
      • Gold Weight Scale
      • Metler Diamond Balance
      • Gem-e-Wizard Colored Gemstone Grading System
      • Chelsea Filter
      • Hanneman Gem Filters
      • Full Gemological Reference Library
      • Kruss Portable Gem Lab

 

 

Learning Center Contents Diamonds 101 Pearl Information Birthstone Information Anniversary Stone List Gold: Information and Properties Platinum: Information and Properties Silver: Information and Properties Click here for a list of Services Provided List of Types of Appraisals  Available Repairs and Restorations are our Specialty Instruments used for diamond Grading and Gem Identification