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.
- 1Coinpedia
Fundamentals of Grading
Conclusion: Grading objectively measures coin value, serving as a crucial indicator for investment and collection decisions.
- 2
ColumnPCGS/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
EditorialApproach 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