Now the pearl market, is becoming more and more let a person look not to understand, craft bead do flawless, can let a person can’t see a little flaw. In the north sea, hainan and other tourist attractions, some vendors often surround tourists, many seemingly clear drops adorn article appeared in the arts and crafts market. If with the plastic film covering technology, is very good, two bead a pair of grinding straight skid, and sings chosen circle plate, is like make a mold, a shave it off a layer of skin. And some of the shells, for nuclear, beads coated with paint process, identify up is more difficult, some bead even with lathe car into shape with various freshwater pearl texture lines, a straight wipe off powder, like really, is a bit of a “true” over the top. So, the identification of natural or cultured pearls, what should seize the key problem? A, see burnish different causes of the pearl from the surface or internal pearl layer reflection of iridescence is not the same. As the saying goes “bling”, need combined with physical carefully taste, mainly from the internal fine structure of pearl bead light reflection layer, and through the diffraction of light produced unique luster, the gloss can avoid direct observed under the light in the dark, this is similar to the dark horizon gem microscope gem internal growth line and Cheap Van Cleef & Arpels Alhambra ring inclusions, reflects the nacre thickness of bead light intensity under the weak light was particularly clear. Plastic weak reflected light “light” thief, pearl luster and paint coating process has certain deceptive, carefully identify. How much second, observing pearl surface characteristics of the pearl surface defects directly affect the degree of beautiful pearls, but without blemish little pearls, each pearl different flaws, is it different from other pearl birthmark, gives the authenticity identification, pearl surface defects of imperfections or band, when there is foreign body between the pearl layer intrusion, surface can drum up a point defect. Sometimes need to use 10 times the magnifying glass look carefully, how much will always find some band phenomenon. Three, pseudo fingered beads have greasy feeling, and are great hands, feeling cool to hang in the neck. Four, with teeth to try or two beads mill as mentioned earlier, plastic bead sliding a pair of grinding, and the pearl can have sense of sand along the peak friction between teeth, if it is a good bead, the special uniform of sand that is pretty good, this is because of pearl layer crystals, is orderly arranged, just like the roof board, uneven, neat rows of jargon called imbricate arrangement, so the friction when they make the person feels like a sand. Five, try burning with fire, pseudo beads in the light of fire, burning surface appear black smoke color, pearl layer falls off, and are burning plane did not see the black smoke color, surface intact don’t fall off. As to the choice of pearl, first of all should be clear, fresh water pearls and sea water pearl is to belong to two different class of goods, like jade and jade, not comparable. The same types of beads, when the choice to comprehensively consider the color, luster, pearlescent layer Cartier love ring replica thickness, when the choice to comprehensively consider the color, luster, pearlescent layer thickness, shape defects (spots), and other factors, to make their final choice. There are several kinds of color composition form the pearl pigment. Pigment itself (such as white, cream-colored, pink, black, etc.). General primary colors for this white bead sea (with yellow), if the bead itself is of good quality, manufacturers to retain the essence of it, but of all ethnic groups have differences about color preferences, if exports Europe and the United States of beads, affirmation is after bleaching. In the black pearl appearing in purple to black best. Overtone (usually a rosy red or green) like ladies face rouge, is fixed onto the skin. Not all the pearls would present Overtone. Pigment, and the third is the most rare is that glittering and translucent bright and clean color (received) ─ ─ that is present on the surface of the pearl, the rainbow color. Not all the pearls would present the glittering and translucent burnish, in fact, round pearls have seldom have this kind of luster. It is mostly present in irregular shape. Shiny luster is that consumers want to consider one of the most important factors, the quality of the pearl, the thickness of the layer transparency and pearlescent decision. Sometimes in the pearl of pale light in a ring around the waist, it is related to the structure change of local crystal, should try to avoid this kind of bead. There is no doubt that the more luster, the quality is better. Pearlescent film thickness is thicker, the better. From the perforation of pearl nacre thickness of careful observation, by the way, observing whether pearl nuclei in perforation were damaged. But also from the strength of the pearl nacre thickness indirect judgments, too thin Replica Cartier Love bracelet bead is not durable, ideal bead should be in more than half a mm. Cultured pearls place (temperature, nutrients, etc.) and length of time is the main determinant of thickness. To shape for beads, sings round smooth, all said, rules. But if you can pay less for buy large pearls, will make you collect treasure house more add vibrant colors of pearls. Flaws, in addition to outward imperfections, defects can also be crack, crack, concave shape, and dark or dim spots and band, should avoid as far as possible. But when the magnification, we find some problems. If can carefully selected from the above aspects, must be able to find your favorite pearl jewelry.