GRS GemResearch Swisslab AG is a private independent gemological laboratory specialized in the issuance of origin and authenticity reports for gemstones.
GRS GemResearch Swisslab AG is a private independent gemological laboratory specialized in the issuance of origin and authenticity reports for gemstones.
"GRS Aims for Excellence in ResearchSince its founding in 1996 by Dr. Adolf Peretti, GRS gemological laboratory’s research has focused principally on three main areas:The identification and characterization of high-quality gemstones from newly discovered mines, and the determination of origin for gems derived from classic mining regions.The identification of gemstone imitations, synthetics, and new gem treatments.Expertise and specialization in color grading and gemstone color branding, such as the well-known GRS-type “pigeon’s blood” and GRS-type “royal blue” color descriptions."Fügen Sie diese Karte zu Ihrer Website hinzu;
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