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As we all know, pearl necklace is made of pearl, and it has certain maintenance function. Seawater pearl can tranquilize the nerve, improve eyesight and many other functions. So you must be careful in purchasing pearl necklace or you may be cheated. Whether you know how to identify pearl necklace or not, you had better not miss this article. The color and luster of true pearl is very natural and this luster looks shining and translucent. Look its surface carefully and we will find the luster multi-lever, sometimes with loop lines. Generally, natural pearl has minor flaws more or less, because perfect pearl is actually rare. But how to identify its truth? Firstly, look with your eyes. Pearl has five natural colour light, the size and shape are different in a string of necklace. Secondly, touch it by your hands to feel if it is greasy or clean? Warm or cool? Real pearl has cool feeling. Thirdly, use your teeth to bite it. Real pearl has sand feeling, and you can't bite if it is glass. Fourthly, rub the pearl on the glass, there will be lines if it is real pearl while you can see nothing if it is false. Fifthly, you will see pearl powder when you rud real pearl gently with knife, if there is just a peeling, it must be imitation. Last but not least, never believe someone willing to sell you hight quality pearl at a very low price, because nobody want to suffer losses. In addition, it is necessary to know something about false pearl, you can make sure not be cheated in the future in this way. There are two factors of imitation. False pearl is made from glass, so it looks more bright and its shape is very regular. Every grain of pearl is perfect with the same size in a string of pearl, look carefully and then you will find that the luster is dead, which is never changeable like a real one. And you can feel whether it is cool with your hands. There is other imitations made by shell, which is very round and regular, too. Its size is not very little with pearl luster, and it is hard for common people to identify it. But observe it carefully, you will find its light parallel in any direction because shell's structure is parallel while pearl profile structure is concentric shape. In conclusion, you can identify it by different means. You can also look if there are flaws, if not, you must take care. Of couse, perfect pearl without any flaw is in existence, but the price is at the very high side.
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