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Scientific Gemology • High-Value Ruby Analysis • RWA Tokenization
KRGI provides scientific transparency for high-value ruby assets.
Our mission is to combine gemological expertise with blockchain technology,
creating reliable RWA-backed digital assets.
What is KRGI?
Scientific Gemology • High-Value Ruby Analysis • RWA Tokenization


The ruby was professionally cut by “Woori Gemstone (Special Cutting),”
as shown in the attached certificate.
KRGI provides scientific transparency for high-value ruby assets.
We combine advanced gemological analysis (FT-IR, Raman, UV-Vis, ICP-MS)
with blockchain-based RWA tokenization.
Our mission is to create reliable, verifiable digital ownership
of high-value gemstones.
KRGI — Korea Ruby Gemological Institute offers natural ruby certification, scientific gemology services, FT-IR spectroscopy, Raman analysis, ICP-MS elemental profiling, and blockchain-based RWA tokenization. KRGI provides transparent gemstone authentication and secure digital verification using Polygon blockchain technology.
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