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3-part series

Coin Grading Explained

What do grades like MS65 and PR65 mean, and why can the same coin sell for several times more? This series builds from grading fundamentals to international certification services and the authentication framework.

  1. 1
    Coinpedia

    Fundamentals of Grading

    Conclusion: Grading objectively measures coin value, serving as a crucial indicator for investment and collection decisions.

  2. 2
    PCGS/NGC Graded Japanese Coins: How International Grading Impacts Value and Market Price
    Column

    PCGS/NGC Graded Japanese Coins: How International Grading Impacts Value and Market Price

    International grading by PCGS and NGC is increasingly influencing the Japanese coin market. This article explains why these certifications significantly affect coin values and market prices. Graded coins offer enhanced reliability and liquidity, serving as a crucial investment compass for all collectors.

  3. 3
    Approach to Authenticity Judgment - Compilation of Modern Japanese Coin Appraisal Standards by the Editorial Department
    Editorial

    Approach to Authenticity Judgment - Compilation of Modern Japanese Coin Appraisal Standards by the Editorial Department

    Visual Inspection, Measurement, Specific Gravity, Grading—Explaining the Four Layers to Detect Counterfeits and the Standard Process Achieved in Modern Appraisals