Gem Lab

Complete Gem Laboratory-Gem And Jewelry Appraisal Services maintains a very well equipped gemological laboratory, which enables us to properly identify and grade gemstones, and treatments .  Some gemstones may require more sophisticated and specialized testing, Gem And Jewelry Appraisal Services can handle most challenges presented to the lab.

We routinely use the following gemological equipment:

• Gemological Binocular Darkfield Microscope
• Hand Held Eye loupe
• Electronic Scale, measuring to 0.000 carat
• Electronic  Scale, measuring to 0.000 gram
• Fiber Optic Lighting
• GIA  Gem Diamond Lite
• Electronic Gold and Platinum Tester as well as testing acids
• Spectrascopes, Calcite and Diffraction Grade
• Refractometer
• Polariscopes
• Long & Short Wave Ultraviolet Lamp with Dark Box
• Gem Dialogue Color Comparison Charts
• Gem Light Box
• Electronic Diamond Tester
• GEM Diamond Proportion Analyzer
• Master set of Color Grading Stones (CZ)
• Gem-e-Wizard Colored Gemstone Grading System
• Leverage Gages
• Dichroscope
• Chelsea Color filter
• Hanneman Filter
• Hearts and Arrows Viewer
• Ultrasonic Cleaners, Steam Cleaner
• Digital Camera
• Comprehensive Gemological Library
• Gemological  Portable Lab