Coin Grading 101

Coin grading is the process of assessing the value of a coin, an important practice for beginning coin collectors to learn. There are several factors to take into account when grading coins, namely their quality, rarity, interest, and liquidity. The higher the coin is on these scales, the more valuable it is.

The first thing that a coin collector should do when grading a coin is to assess the quality of the coin. The quality has to do with the extent to which the coin’s metal has been preserved, and the amount of damage it has sustained. The Sheldon Scale is used to grade coins on quality, and ranges from 1, which is the poorest ranking, and usually means that the coin is extremely difficult to identify at all, to 70, which is delineated as Mint State Perfect. Mint State Perfect coins not only look physically perfect but reveal no flaws when placed under a microscope. There are many other rankings between 1 and 70, all with varying degrees of wear and flaws.

The rarity of the coin also comes into play when grading it. In order to determine rarity, coin collectors have to first identify the coin and do research to find out how common it is by doing research on it. It is important not to assume that an old coin is automatically a rare coin. This isn’t always the case. There are several scales for determining rarity, the Sheldon Scale, which goes from R1, which indicates the coin is common, to R8, an indication of uniqueness or near-uniqueness. There is also the Universal Rarity Scale, which ranges from URS 0 to URS 20. If a coin falls at 0 on the scale, there are no other known coins like it. URS 20 indicates there are more than 250,000 other coins like it.

Assessing the interest involves determining how much demand there is for this type of coin among collectors. If a coin is in demand by many collectors, it is considered to have a high interest factor. This is one factor that can change and make coins more or less valuable over time. Sometimes there is a correlation between interest factor and rarity, though other times it is the sheer beauty of a coin that drives the interest factor. Even common coins can command high interest factors if there are many people collecting them.

Coin liquidity has to do with the rate at which a coin is likely to sell. Coins that are sold early at auction are said to have a higher liquidity factor than those sold later at auction. The liquidity scale runs from 1 to 5, with 1 being an indicator of lowest liquidity, and 5 being the highest. It is likely that coins with a liquidity factor of 1 will sell at a discount, while coins with a factor of 5 will command much higher prices.

Any coin collector who wants to get started grading coins should first look in a coin catalog and learn as much as possible from the information listed there, and then consult a reputable coin dealer with any additional questions. There are many online resources and books for learning to grade coins as well. You also might want to look into attending a seminar on this topic put on by the American Numismatic Association.

Photo Credits: sirqitous

Originally posted 2010-08-05 09:55:50. Republished by Blog Post Promoter

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