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An award-winning gemological laboratory, GIS is known for its precision and expertise in inspecting both gemstones and jewellery.
GIS certifies Diamonds, Gemstones, and Precious Jewellery. In addition to conducting an in-depth evaluation, GIS ensures that all the required information is included on their certificates.
There are several data fields on every GIS certificate. These include the certificate number, name of the certifier, gemstone/diamond properties (cut, shape, colour, clarity, and carat weight), and gross weight of the jewellery
Diamond Grading Report
According to strict international standards, GIS Diamond Grading Reports provide detailed information about a diamond’s cut, colour, clarity, and weight.
In addition to being offered in various formats to meet consumer needs across diverse global markets, every report issued by GIS is subject to strict security and compliance standards
GIS Gemstone Assessment Report
Every gemstone is screened using state-of-the-art technology to determine if it was mined naturally, was grown in a laboratory or was simulated. In a controlled setting, experienced graduate gemologists assess gemological characteristics according to the strictest international standards. Permanent treatments are noted in the comments.
GIS Precious Jewellery Certification
GIS is a renowned gemological institute and laboratory that guarantees the quality and authenticity of precious jewellery. Detailed information on the jewellery is provided on the jewelery assessment certificates, including Design Number, Jewellery Description, Platinum Purity, and Weight