IDGL - International Diamond & Gem Laboratory - specializes in diamond grading and gemstone identification. We help individuals and jewelry professionals understand the materials they handle through gemological examination, laboratory reporting, and accessible education.
Read article →A diamond or gemstone is more than its appearance. Its identity, characteristics, and treatment history can change the way it is understood, described, and valued. Knowing what you are looking at is the first step toward making an informed decision.
Read article →Every useful enquiry begins with a clear question. Whether you want to understand a diamond, identify a gemstone, discuss a report, or prepare a business submission, tell IDGL what you need to know.
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