Jade and jewelry identification
Meilanxuan
fashionjewelryfactory.com
2017-07-27 11:10:42
Ruby identification
Natural gemstone "ten red nine crack", without any flaws and cracks of natural ruby is extremely rare. The artificial ruby color is consistent, internal defects or crystalline inclusions are few and clean, and the block is larger. As a precious gem, the market more than 3 carat natural ruby is very rare, if encounter large blocks of ruby, to attract attention, because natural ruby thousands of times higher than the value of artificial ruby, a little carelessness, will "take medicine".
There is a strong natural ruby "two color", the so-called two colors, namely from different direction of two colors of red and orange red, such as only one color, it may be red or red garnet spinel, glass etc.. Meilanxuan create beauty for every woman through 2017 style Bracelet on sale.
Red spinel and natural ruby are very similar, the most confusing, so must be very careful.
Diamond identification
Diamonds are the hardest substance in natural matter. Diamonds can be used for any other gemstone. But no other gem can be cut. Can also be used "standard hardness meter" characterization, where hardness is less than 9 degrees, are fake diamonds. Diamonds are also lipophilic, such as using a pen to draw a line on the surface of a diamond, a continuous straight line, while others are intermittently broken. Meilanxuan Woman's necessities, provide Fashion bangle USA.
Natural gemstone "ten red nine crack", without any flaws and cracks of natural ruby is extremely rare. The artificial ruby color is consistent, internal defects or crystalline inclusions are few and clean, and the block is larger. As a precious gem, the market more than 3 carat natural ruby is very rare, if encounter large blocks of ruby, to attract attention, because natural ruby thousands of times higher than the value of artificial ruby, a little carelessness, will "take medicine".
There is a strong natural ruby "two color", the so-called two colors, namely from different direction of two colors of red and orange red, such as only one color, it may be red or red garnet spinel, glass etc.. Meilanxuan create beauty for every woman through 2017 style Bracelet on sale.
Diamond identification
Diamonds are the hardest substance in natural matter. Diamonds can be used for any other gemstone. But no other gem can be cut. Can also be used "standard hardness meter" characterization, where hardness is less than 9 degrees, are fake diamonds. Diamonds are also lipophilic, such as using a pen to draw a line on the surface of a diamond, a continuous straight line, while others are intermittently broken. Meilanxuan Woman's necessities, provide Fashion bangle USA.
The above methods have certain reference value in the identification of diamonds. Can also be observed by 10 times magnifying glass, in 10 times magnifying glass, most diamonds visible Xia defects, there are triangular growth lines, the diamond surface has "red, orange, blue" and other colors of "fire" light. Radiant. The most accurate and reliable method is to use the "thermal conductivity instrument" to measure heat conductivity data to distinguish between genuine and fake diamonds, but the "thermal conductivity instrument" is expensive.
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