top of page

               Gemological Equipment List

​

     A. Gem identification equipment

​

  • 10 X & 30X Loupes with achromatic and aplanatic lens

  • 10X - 64X Zoom Binocular Gem Instruments microscope (Double lens to 128x)

  • Refractometer with liquid 1.81

  • Dark field illumination

  • Fiber optic lighting

  • Ultraviolet LW/SW light

  • fluorescent diamond light

  • fluorescent light

  • Refractometer lamp  590mm

  • Polariscope with interference figure sphere

  • Spectroscope - Diffraction grating and prism

  • Calcite Dichroscope

  • Gem testing color filters and lenses

  • Specific gravity liquids

  • Presidium diamond tester

  • Gold / platinum testing acids

  • GT 3000 Electronic gold tester

​

​

​

      B. Grading & Appraisal equipment

​

  •  

  • AGS Certified  master color comparison diamond set

  • Color grading Cabinet

  • Metter Electronic Carat scale

  • Gram/Penny weight scale

  • Gem Dialogue Color Grading System

  • Digital leverage gauge

  • Digital photo light box

​

     

​

​

bottom of page