The value of a coin is not only determined by rarity or type of metal, but also by the state in which the coin is. The sharper the details, the better the shine and the fewer traces of use, the higher the quality. Assessing this quality is called grading. For collectors and investors, grading is very important: a coin that has been officially graded has a reliable quality indicator and is easier to trade worldwide


Grading is the process of determining the quality of a currency according to international standards. This looks at factors such as:
The rating is expressed in a number on the Sheldon Scale, which ranges from 1 (poorly preserved) to 70 (perfect condition). Coins that have been professionally graded are often packaged in a so-called bib placed: a sealed holder with the grade and rating.


A graded coin has a number of advantages:
