Pearls are used to create different jewelries like necklace, earrings, rings etc. and for determining the cost of such piece it will depend on size, shape and clarity. Rare pearls that has perfect roundness will definitely be of high price and uneven freshwater pearls price are quite less. Even color is comparatively important along with size and shape. For e.g. stone shell pearl necklace with silver plating that you can see at Vk-jewelry will cost you $16.00 and the matching earring with it is going to cost you around $11.00. Do a slight research on internet and check out the cost of other jewelry stores as well.

Search on Google various links you find on it.