2 thoughts on “I do n’t know if I picked up a diamond ring! Who can tell me?”

  1. 1. 〖Pen Restrics Appraisal Method]
    Due to the liquidity of the diamond, you can use oil pens (or commonly used signed pens) to draw on the countertop of the diamond. The line is coherent, indicating that it is a real drill. If the line is not displayed or non -continuous, there may be problems. (Considering the quality problem of the ballpoint pen, you can draw a few more times).

    . 〖Qiqi Appraisal Method]
    The natural diamond heat transfer ability is good, and the heat is scattered quickly. The diamonds that are about to be tested are close to the mouth, gently breathe, so that the tested diamonds are covered with a layer of light mist. At this time, watch the diamond's mist and volatilization. If it is a natural diamond, the fog will dispersed immediately. It will be dispersed for a while on imitation diamonds.

    . 〖Drip Water Appraisal Method】
    This wipe the upper small plane of the diamond, and use a drop of water on it with the end of the toothpick. Small round water droplet shape. The water droplets on fake diamonds will spread quickly.

    . 〖Pencil appraisal method〗
    Plip the diamond wetting with water, and use a pencil to scratch it on it. Crystal, glass, electrical stone and other transparent fake diamonds leave traces.

    . 〖Drawing and appraisal method〗
    The diamonds are very hard, and it is difficult to leave a script on it with a blade. In addition, use diamonds to gently draw on the glass, leaving a more obvious white mark. There is no such phenomenon in fake diamonds.

    6. 〖Light Appraisal Method
    The real diamond has a single folding light, has the characteristics of light and dazzling, and can not see the hand pattern on the hand. The fake diamonds such as crystals and the low folding rate of the fake diamonds are visible through the crystal.
    Make the diamond, and use the countertop (one of the largest diamonds) down, put it on a piece of paper with lines. If this diamond cuts is relatively standard, you can't see the paper through the diamond. Lines, and most imitation products allow enough light to pass, at least a part of the line.

    7. 〖Hand -touch identification method〗
    because diamonds have a kind of affinity for fat, and some trace oils will be secreted on the skin of the human finger, and the crystal surface of the diamond is touched gently with my fingers. There is a sticky feeling. Use a magnifying glass, but this method requires some experience. Try it a few times with your hands to slowly cultivate feelings. For the inlaid finished diamonds, after touching it with your hands, you can check it with a magnifying glass. You can find that diamonds are more fat than diamond supplies or other gems.

    8. 〖Contact Appraisal Law
    The diamonds are crystalline carbon and have excellent thermal guidance. They use tongue, cheeks, and back to touch diamonds. The human body is constant temperature. Then warm up, that is the imitation product. Real diamonds have a long time to touch.

    Itmary to introduce a few identification methods to use professional tools or complex points:

    9. 〖Cutting mirror appraisal method〗
    Observing diamonds, you will find the internal dazzling of natural diamonds, with many, complex cuts. Other imitation products are bland, with few cutting surfaces, and even at all.

    . 〖Thermal guide appraisal method〗
    The identifying true and false diamonds is accurate and reliable. The problem of heat -conducting, the problem of distinguishing between true and false diamonds is solved. According to the characteristics of the most thermal conductivity of diamonds, the diamond thermal guide is used for detection. If it is a natural product, the thermal guide can emit a bee crying and light the red light. This is the most accurate and simple way to identify the diamond.

    eleven, 〖hardness scheme appraisal method〗
    The use of the "standard hardness meter" to determine the hardness is also a simple and reliable method for identifying diamonds. "Standard Hardness Meat" is a rectangular box with a size of only 65 × 55 × 23 mm. After opening the lid, 4 are inlaid with precision grinding and the surface is smooth as a mirror. 6, 7, 8, 9. As long as the diamond engraving is a standard sheet with a hardness of 9, if it can draw a scar is a real diamond, it is proved that the hardness is less than 9 or equal to 9, and it is a fake diamond.

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