How do they match: Gem and Diamond Workers

  • Examine gem surfaces and internal structures, using polariscopes, refractometers, microscopes, and other optical instruments, to differentiate between stones, to identify rare specimens, or to detect flaws, defects, or peculiarities affecting gem values.
  • Examine gems during processing to ensure accuracy of angles and positions of cuts or bores, using magnifying glasses, loupes, or shadowgraphs.

  • Advise others on ways to improve processes or products.
  • Cut industrial materials in preparation for fabrication or processing.
  • Sort materials or products for processing, storing, shipping, or grading.