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.

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We routinely use the following gemological equipment:

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• Gemological Binocular Darkfield Microscope

• Hand Held Eye loupe

• Electronic Scale, measuring to 0.000 carat

• 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 Diamonds

• 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