TPGAudit

Third-Party Grading Audit Log
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Pattern Group

Wrong Denomination

WRONG_DENOMINATION
4 cases documented TPG: NGC 2 countries
Critical 1 High 3

Multiple documented cases exhibit similar characteristics classified under this pattern. The cases below share a common error classification and have been independently verified.

Cert # Subject Grade Category Severity
United States 10 Dollars 1906-D 6505153-013 NGC-2026-016 United States 10 Dollars 1906-D AU DETAILS Attribution Error Critical
Saudi Arabia 1/4 Ghirsh AH1365 (1946) 8365833-001 NGC-2026-018 Saudi Arabia 1/4 Ghirsh AH1365 (1946) MS 61 Attribution Error High
Saudi Arabia 1/4 Riyal AH1348 (1929) 6856956-004 NGC-2026-017 Saudi Arabia 1/4 Riyal AH1348 (1929) AU 58 Attribution Error High
Saudi Arabia Riyal AH1370 (1950) 6350980-048 NGC-2026-013 Saudi Arabia Riyal AH1370 (1950) MS 67 Attribution Error High