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WHO WE ARE

World Gemological Institute (WGI), along with our team of expert staff and gemologists have build a standing reputation as one of the leaders in the industry. Our appraisals and lab reports are recognized worldwide by insurance companies, retailers, private jewelers and wholesalers.

GEMSTONE IDENTIFICATION

REPORT

Gemstone Identification Reports are requested for standard identification and verification of coloured stones, that includes species and origin of the material, detailed measurements, quality, weight as well as a photograph of the gemstone.

DIAMOND GRADING

REPORT

Our Diamond Reports cover the four C’s which are cut, colour, clarity and carat weight, as well as an in-depth diagram, which will give you a clear measurement and understanding of the diamond’s proportions

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JEWELLERY GRADING

REPORT

The Jewellery Report, with a full-colour image, provide a detailed description of the item; it is also possible to include a price evaluation. This is a valuable service for retailers and private individuals, as the jewellery piece has been certified by an independent organization.

WGI IS A GLOBAL COMPANY

World Gemological Institute is offering professional gradings and evaluations to the global jewellery industry. WGI has no vested interest in the outcome of your appraisal, apart from ensuring you get an expert report for your investments. All of our evaluations are fair and unbiased.

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