LABORATORY

Testing and Certification

Upholding the highest standards of quality, gemone has set up an international standard laboratory, furnished with cutting-edge gem testing equipment, modern technology, and a team of extremely qualified and experienced gemologists (Alumni of GIA, USA) who test and certify your diamonds, gemstones and jewellery.

With an exceedingly advanced set-up, we provide Diamond Grading, Gemstone Identification, Jewellery Quality Analysis and Sealed Report facilities, along with an additional ‘report verification service’ – allowing you to instantly match your paper report with the one archived in our database.

Certification adds value to diamonds, gemstones and jewellery and helps traders and exporters earn the trust of their customer by giving them the much-needed assurance and confidence while buying jewellery.

REPORTS AND CERTIFICATES

Diamond Grading Report

Diamond Grading Report provides an accurate assessment of a diamond’s authenticity and quality (cut, color, clarity and carat weight) based on internationally recognized standards. Diamonds with permanent treatments are certified with such treatments noted prominently in the comment section of the report. GJLI Grading Reports are not issued for diamonds with non-permanent treatments.

JEWELLERY GRADING REPORT

Most of the world's diamonds and gemstones are already set into jewellery. GJLI has expertise in the analysis and documentation of finished jewellery of wide variety. Grading the jewellery item is more complex work than the analysis of loose stones. but our Gemmologist and appraiser are having vast experience in appraising jewellery of most complex nature.

IMPORTANCE OF CERTIFICATION

How do you know when you intend to buy a diamond or a diamond jewel that the gem is corresponding to what the jeweler describes to you?
What guarantee do you have that the diamond/gemstone that you are buying is natural, not synthetic?
What should you know before attempting any important diamond/gemstone/ jewelry purchase?.
All diamonds/gemstones are not equal. When purchasing a diamond/gemstone, it is important to consider its cut, clarity, color, carat weight, fluorescence, treatments, etc. These factors affect not only the appearance and quality of a diamond, but also its price.
Diamond /gemstone testing and grading covers numerous aspects of each stone’s qualities. Quality assessments regarding grading are made by independent gemological labs. The stone is evaluated, measured, and scrutinized using trained eyes, a jeweler’s loupe, a microscope, and other instruments, and a certificate of authentication is issued for each piece.
A certificate is like a “blueprint” of a diamond/gemstone, and tells you its exact measurements and weight, as well as the details of its clarity, color, polish, symmetry, cut and quality. It precisely points out all the individual characteristics of the stone. It also tells you whether the stone is treated or not. Certificates also serve as proof of the diamond/gemstone’s identity.
A certificate is not the same thing as an appraisal. A certificate describes the quality of a diamond, but it does not place a monetary value on the gem. An appraisal places a monetary value on your diamond, but does not certify the quality of the diamond. An appraiser will only be able to appraise a diamond/gemstone/jewelry if it has a certificate of authentication.
Before purchasing a diamond, you should expect to review a copy of its certificate as proof that it has undergone an unbiased, professional examination.

REPORTS VERIFICATION

GJLI Report Verification enables you to match the information on your GJLI report to the information stored in the GJLI Report Database. GJLI provides this fast and convenient service to give you an additional level of assurance.

Kindly go to the homepage for the any report verification. you just need to enter your certificate number Search Bar.