The IGI Colored Stone Report is based on a precious stone analysis, which is designed
to identify the species and variety of a colored gem.
Since new technologies are continually being developed and applied to alter and
treat rubies, sapphires, emeralds and other gemstones, the IGI scientific approach
is vital to ensure optimum reliability.
The IGI Colored Stone Report clearly states whether the stone is natural or synthetic,
provides other data describing its shape, cut, weight, measurements, color, transparency
and major optical characteristics, and also includes a detailed photograph of the
Country of origin is stated on the report if the gemological analysis conclusively
Gemstones should only change hands when accompanied by a certificate attesting to
quality. Regardless of location or marketplace, an authentic IGI Laboratory Report
is the common language of trust and confidence in the gemological world.
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