The PMG Grading Scale
PMG grades US and world paper money on the internationally recognized scale of 1 to 70, pioneered by well known numismatist Dr. William Sheldon in 1948. See the PMG Grading Scale >
Some notes have problems such as tears or repairs that result in the note receiving a “Net” grade from PMG. PMG will specifically state the reason(s) why any note is “Net” graded. Only the Genuineness Guarantee portion of the PMG Guarantee applies to notes given a “Net” grade by PMG.
The PMG Guarantee
Every note that PMG certifies is backed by its comprehensive guarantee of grade and authenticity. This guarantee provides one of several possible remedies in the rare event that PMG certifies a counterfeit or overgrades a note. Read the PMG Guarantee >