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Features

  • Colourless to near-colourless diamond identification
  • Automatic identification with results in < 2 seconds
  • Easy reading result with audio: Pass or Refer for further testing
  • Tests both mounted and loose diamonds 0.9 mm or greater in diameter (approx. 0.005 carat)

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About GIA

Established in 1931, GIA protects the public through gemmological research, education, impartial gem identification and grading services, and instrument development. The world’s foremost authority in gemmology and creator of the 4Cs, GIA sets the standard for determining the quality of diamonds and performs research-based identification of coloured gems and pearls. All of GIA's activities are governed by its mission to serve the public. Learn More