10 Best

Rubie's Fake Diamonds

of April 2024

  1. Product Highlights
    • 【easy testing】the operation of tester pen is very simple and does not require professional personnel to complete. simply install a 9v battery (not included), open it, gently press the tip vertically onto the gemstone, and wait for the beep to determine whether the gemstone is real or fake.
    • 【fast and safe】fast, precise, and safe, ensuring that diamonds will not be damaged during the testing process. provide accurate results every time. attention: please ensure that the ambient temperature during use is between 5 ℃ -35 ℃ (41 ℉ -95 ℉), the relative humidity of the air is less than 80%, and the gemstones being tested must be clean, dry, and at room temperature.
    • 【diamond tester professional】diamond tester is a precision electronic instrument designed and manufactured based on the thermal conductivity of diamonds, specifically used to distinguish the authenticity of diamonds. real diamonds can make the tester emit sound and led light>=9. false crystals, such as cubic zirconium (cz), glass, etc., will be silent and have led light...
    • 【if it's a real diamond】the diamond tester professional will light up 9 led lights and emit an audible sound. no reaction means that this stone is a pseudocrystal or a simulated substance similar to cubic zirconium (cz). it can also be used for the detection of gemstones such as jade, crystal, agate, and jadeite.
    • 【easy to carry】the diamond tester is powered by a standard 9v battery (not included), with a compact size of 160 * 40 * 22mm and a lightweight weight of 130g, making it easy to carry around. it is an essential device for purchasing or trading diamond jewelry. package: 1 x diamond test pen, 1 x leather case, 1 x test platform.
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