DIAMOND GRADING TOOLS

Basic Diamond Grading Tools

To identify and grade diamonds, whether as a professional or hobbyist, you’ll need tweezers, a loupe, a microscope, and the right lighting. Two other very important pieces of equipment you’ll need are a spectroscope and a refractometer.


  • Getting Started: Gemology Reference Materials
  • Gemology Tools: The Essentials
    • Loupe
    • Microscope
    • Refractometer
    • Balance Beam Scale and Heavy Liquids
    • Dichroscope
    • Polariscope
    • Spectroscope
      • Calibrated Scale
      • Lighting and Stands
  • Miscellaneous Gemology Tools
    • Jeweler's Eye
    • Diamond Detector
    • Hardness Sets
    • Streak Testing Materials
    • Chelsea Filter
  • Lighting for Your Lab
    • Ultraviolet Light