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World Gemological Institute provides professional, precise and efficient gemological services to the global jewellery industry with our innovative laboratories located in the heart of London’s Diamond District, Hatton Garden and Bond Street.
World Gemological Institute (WGI) runs a fully equipped modern laboratory with highly qualified and experienced gemologists to ensure a flawless process and great customer expectation. Using advanced technology and instruments, our appraisals and lab reports are recognised worldwide by insurance companies, retailers, auction houses, private jewellers and wholesalers.
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.
Over years, the expert Gemologists at World Gemological Institute (WGI) have built a solid standing reputation as one of the leaders in the Industry.
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
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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