Coin collecting is mostly known as an expensive and very interesting hobby. It can also be a profitable hobby if the collectors know how to make a profit from their hobby. Coin collectors are known to pay excessive amount of money just to obtain single rare coin. Coin prices sometimes soar when a coin that is most sought after is only available in limited quantity.

Usually, coin prices are determined by the value, available quantity and popularity of a coin. A popular coin will usually have a higher value and price. When there is a demand for limited coins, the coin prices will definitely go up because sellers know that there are only a limited number of the sought after coins. On the other hand if the coins are readily available, the price would not be as high even if the coin is indeed popular.