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Beginning in 1993 we started building Gemology Tools Professional. Today, these are just some of the modules that are available in GT Pro.
- Gemstone Database
- Diamond Weight Estimator
- Colored Stone Weight Estimator
- Cabochon Weight Estimator
- Gemstone Separator
- Inclusion Gallery
- Gemstone Photos
- Spectral Images
- Gemology Review Quiz
- Gemology Glossary
- Akoya Pearl Grader from the Guide
- Custom Piece Calculator
- Round Diamond Recut Planner
- Specific Gravity Calculator
- Unit Converter
- NAJA Diamond Cut Grading
- Magnetic Response in Gems
- And Much More
Access Over 2000 Gemstone Species, Varieties, Trade Names and Misnomers!