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Natural pearls. Natural pearls grow in the body of the oyster, if there gets a foreign body, such as a grain of sand. Clam trying to get rid of it allocate nacre, which coating a sand, neutralize its activity. The longer the pearl remains in the body of the oyster, the thicker will be the layer of nacre around it. As is formed nice shiny gem - Pearl. Natural pearls are classified as the most rare and expensive gemstones. Pearls aren't handled by jewelers - they are used in original form. With what a pearl can be confused. Currently, most pearls that sold in stores are cultured pearls, grown by man (in oyster is placed a bead, then the formation of a pearl continues in the same way as in nature). It is believed that cultured pearls have the same properties as the natural. The main difference between natural and cultured pearls is that cultured pearls grown faster and are pulled earlier than in the natural nacre layer and they are very thin. The final product price will depend on the pearl color, growing conditions (sea or river water), nacre thickness, surface gloss, size and shape. With the increase of pearl size, increases its price but uneven: the pearl that has 9 mm costs double that a pearl that has 8.5 mm. Double string of smaller pearls worth less than a single strand of large pearls, buy pearl necklace. But traditional pearls valued less than those grown in sea. Perfectly round pearls don't exist, so the round count more than crooked, but are expensive and nonstandard one, which have form of, for example, snails. Colored by nature pearls are more expensive while white pearls, and the cost of artificially colored pearls is less. Most valued are white and pink pearls, followed by golden hue (champagne) and black (Tahitian). The pearl color may vary from pale pink, silver, yellow, light green, white, black, to pink-red. Sizes - from the microscopic to the pigeon's egg. Tips on choosing If you decide to buy pearls, compare the quality of what is offered in stores. Look to the product : if is present a good gloss, but not very good roundness, gloss and color are normal, but the surface of pearl is rough, good shape, but in a string, pearls aren't in harmony. Attach pearls to the neck or face, and make sure that the color fits with your skin and hair color. Ask if this color is natural. Freshwater pearls are easily distinguished from the sea one: it has small size, with shape like a crooked barley seeds. Summary: Perfect Pearl is a natural one, from sea, shiny and smooth to the touch, with no potholes and troughs, round, large, has white, pink or gold shade, buy gemstone beads.
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