Subject: Comment of the pearl five standards
Content: For the choice of the colour of a big can depend on personal interests. Burnish feeling: assessment of the main standard first pearl luster, transform different angles, visible light pearl present a rainbow of YunSe. Shape: generally speaking the perfect pearl links of london necklaces shape is more than all the round or form elegant drops of water in the form, among them, the round exquisite pearl has "go dish bead the reputation of". Surface: in principle, the less surface layer of pearl hole or spots the higher the value, but the general value does not poor, even if the pearl links london charm bracelet is more or less a few small flaws, so flawless pearl was very rare. The greater the particle size, volume: the pearl of the more difficult, conceived process value is higher, the cloud "seven points bead, eight treasure" is this truth. Overall sea pearls common than freshwater pearl, 9 mm in diameter than the pearl of the price does not poor. Color: the golden nanyang bead and a links of london malachite green color or purple color with with the black pearl because very scarce so very valuable, in addition, for the choice of the color of big can depend on personal interests. Market pass away the sham as the genuine events occur frequently, and so, we need to differentiate true and false of pearl familiar links jewellery with the commonly used method: See luster: as the saying goes "pearls", mainly from the interior of the pearl bead light fine structure layer, and reflected through diffraction of light produced peculiar burnish, burnish stratified, sometimes with a loop lines. Classy pearl is placed in the shadows or the dark, still shining pearl, glamorous. False bead light shopping links london reflected from its are usually focused on the points of light, a dazzling, and lack of the changes of brilliance. Two beads to grind: crystal of nacreous layer are listed in order, like the roof board that is uneven, jargon is called fold tegular arrangement, so feel like there is friction like sand was pearl. And false bead a pair of grinding is slippery. Burn: pearl on the gas lighters burning, the links bracelets surface in good condition, burnish remains. False bead is burning, burning surface appear black smoked, surface bead layer falls off. Exciting sense: the pearl in hot weather even touch also feels very cool and refreshing, cool hand. False bead is feel sticky be bored with tentacles rolling slippery. Three points quality seven points maintenance For a pearl jewelry is in, the quality links of london uk of the itself is important, but because the pearl is very low hardness, chemical properties of it is not stable, so, if not the correct maintenance method, treasures will quietly devaluation. Practice: the pearl surface is far tiny pores, should not be so let it into the air dirty material. Don't wear pearl cooking cooking, steam and lampblack Links London Bracelets are to penetrate into the pearl, make it "yellow". Don't dip in tap water chloric, is: will damage the pearl of the surface gloss of the water will enter bead, and the holes of pearl, adverse. Available soft wet towel wipe with a clean air drying, after carefully preserved. Do not seal: don't put pearl on the long-term insurance, also do not use plastic bags seal. Pearl need fresh air, every months to wear out, let cheap links london them breathe. But the pearl gradually changed yellow is irreversible natural phenomenon, the so-called "RenLaoZhuHuang" is this meaning. Avoid perfume: the main components of the pearl is calcium carbonate, easy to change, so, do not and perfume, hair gel, lotions chemical agents contact.
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