Grading Certificates

ImaGem offers a variety of grading certificates and services in the United States and India. These services are available through businesses that use ImaGem technology for grading such as gem labs, wholesalers, retailers etc. 
See a detailed list of grading certificates below:

If you are interested in a specific grading service, contact ImaGem at 1-888-746-2436 and we’ll direct you to the service providers in your area.

21 Century Certificate

21st Century Certificate for $21: An explanation of Certificate features ImaGem Inc. is proud to introduce to the diamond trade a state of art diamond grading certificate using ImaGem’s Direct Measurement TechnologyTM. This certificate guarantees accuracy, precision and repeatability on color, fluorescence, gauging, and clarity – unmatched to our knowledge by any lab or equipment. …

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Diamond Grading Certificates

ImaGem’s equipment and integrated technology can be used to generate a variety of diamond grading certificates. Our direct measurement technology brings to the trade and consumers a new level of accuracy and precision to diamond grading. A basic certificate includes information on the 4Cs, gauging, fluorescence, symmetry, craftsmanship grade, alignment, polish and much more. Clarity …

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ImaGem Secure

ImaGem SecureTM: Non invasive Registration for Rough, Polished and Mounted Diamonds ImaGem Secure is a diamond fingerprinting service for registering and verifying a diamond’s identity. This service can be used to register rough, polished and mounted diamonds and verify their identity at a later point in time. ImaGem Secure uses non invasive techniques for unique …

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ImaGem Secure Certificate

ImaGem Secure Certificate

Scroll below to see a sample of ImaGem Secure Certificate. Customization is available, please contact us for details. To use this service, contact ImaGem Inc. at 1-888-746-2436 or email info@imageminc.com and we will direct you to the service-providers.

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Light Behavior Certificates

Scroll this page to see samples of Light Behavior Certificates available with ImaGem’s Light Behavior technology. Customization of certificates is available through ImaGem. Please contact us 1-888-7-IMAGEM for more information on light behavior services. Sample Certificate from Robbins Brothers of California. (Click on the image to view an enlarged version of this Certificate.) Sample Light …

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Comparison of Certificates

  IMAGEM IGI AGS GIA Direct Measurement of Light Behavior Yes No No No Direct Measurement of Color Yes No No No Direct Measurement of Flourescence Yes No No No Direct Measurement of Symmetry Yes No No No Direct Measurement of Table Yes No No No Measure Girdle to Table Alignment Yes No No No …

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