Identification of jewelry

The success of an investor to do jewelry, in addition to possess the necessary identification of knowledge, have to understand the entire jewelry industry, so as to greatly reduce the risk of investment in jewelry. To this end, reporter interviewed the National Director, Center for Quality Supervision and Inspection jewelry DUAN Ti-yu.

Identification of jewelry to prescribe off

The naked eye to determine, from experience. An experienced expert in the side of the gatekeepers do you give when you buy jewelry has played a significant role. National Jewelry Quality Supervision and Inspection Center Director Duan Ti-yu Jewelry investors that the naked eye to determine when the jewelry should be the color, gloss, transparency, hardness, texture, carving, etc., to start to judge true or false as well as the good or bad.

Section Director in reference to the naked eye identification of true and false, he emphasized that "relatively precious stones, the jade harder to identify. Such as jade, as jade's internal composition is more complex an emerald with a variety of colors, color, and structure of big changes . Jade optimization approach to a lot, and now doing a very good grade "B Cargo", the naked eye is difficult to identify. "But, experienced specialists, or can be used to make a rough analysis of visual observation to determine, such as whether the emerald , is treated and so forth.

Although a variety of optimization of processing technology has developed very rapidly to the identification of jade jewelry bring a lot of trouble. But gatekeepers of scientific instruments, jewelry jade of various counterfeit goods Chu Lipin will be identified. Ti-yu, according to paragraph introduction of conventional laboratory equipment, such as refractometer, thermal conductivity instrument, spectroscope, two-color mirrors, are frequently used jewelry jade identification, but also a very effective instrument. Does this mean that absolutely no risk when you choose jewelry out? Duan Ti-Yu also mentioned that as technology advances, a number of precious stones have been synthesized in the laboratory, while a number of new optimization techniques are used to improve the gem's color, texture, transparency and other physical characteristics to make them look more beautiful gems. Some unscrupulous merchants will make use of synthetic gemstones or precious stones treated to impersonate Natural gemstones, counterfeiting, shoddy. For these things, and sometimes Headbands wholesale the naked eye identification, or even of conventional laboratory equipment not necessarily be able to make accurate judgments, then we can only be through more sophisticated equipment to detect large-scale. Therefore, as a shrewd investor jewelry, jade jewelry in the investment on the one hand to learn the relevant knowledge and accumulated experiences with, so have some experience in their own ability to judge the other hand, must also rely on the strength of the professional accreditation bodies. When the judgments are not allowed, or lack of confidence should be sent to the professional accreditation bodies, the use of scientific instruments for testing in order to minimize the risk.