How do they match: Jewelers and Precious Stone and Metal Workers

  • Diamond Grader

  • Grade stones based on their color, perfection, and quality of cut.
  • Determine appraised values of diamonds and other gemstones based on price guides, market fluctuations, and stone grades and rarity.
  • Smooth soldered joints and rough spots, using hand files and emery paper, and polish smoothed areas with polishing wheels or buffing wire.