8 Best

Precious Gems

of June 2024

  1. Product Highlights
    • *if the number of lights equals or exceeds 9, and it beeps, it means the diamond is real. *if the lights are about 9 and beeps, it means the sapphire is real. *if the number is 6.5-7, it means the agate is real. *if the number is 7-8, it means the crystal is real. *if the number is 6-7, it means the jade is real.
    • ★ notice: *no matter what gemstone you are testing, the probe needle and the tested object should be at a 90° angle. *when testing diamond, your right index finger should keep touching the metal panel on the back of the tester, while you do not touch the panel if testing other gemstones. *do not test any metal. * do not use a glove.
    • This gemstone testing equipment is not only a diamond tester, but also a gemstone tester. it can detect whether a gemstone is real or fake, including: diamond, sapphire, ruby, crystal, agate, jadeite and other gemstones of various sizes.
    • Before testing: 1. insert the battery. 2. remove the probe cover. 3. turn on 4. make sure only one light on the scale turns on. 5. make sure the "lamp ready" light is on. 6. (if you test the diamond, turn on the number of lights corresponding to the interior temperature and weight of the diamond.) 7. (if you test other gems, it is better to calibrate the probe, method: ...
    • Product size: 16*4*2.2cm. weight: 100g. power required: 1 x 9v battery (not included). if you have any problems with the tests, please contact us, we would love to help you.
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