A pearl is a hard, glistening and beautifully colored material from a living shelled animal. It is deposits of calcium carbonate laid down in a concentric form. The quality of the nacre determines the quality of the luster of the pearls. This determines the value of the pearl and its beauty. It should have a very smooth outside without any marks. It can be one of many shapes, whether round, oval, pear-shaped, or even misshapen ones called baroque.
There are various lengths of pearls available. The length is only one of the variables that determine the cost of the piece of jewelry. There is color, type, how it is formed, as well as where. In reference to length, each length has a name. They are as follows: