Feature(may vary by option.)

●✅【Intuitive Design】 Our diamond tester features an LCD display and LED indicator make it easy to read your precise testing results.
●✅【Effortless Testing】 No need for a professional - the StillCool Diamond Tester Pen is easy to operate. Just turn it on, lightly press the tip to the gemstone, and wait for the beep to know if its real or fake.
●✅【If its Real Diamond】The professional Diamond Tester will lighted up over 9 and emits audible sounds. No reaction means the stone is a fake crystal or simulant like cubic zirconium (CZ).
●✅【Quick and Safe】 Designed for quick, precise, and safe diamond testing, this diamond selector tester ensures that there is no harm to diamonds during the testing process. providing accurate results every time.
●✅【Convenient Package】 The Diamond Tester is battery-powered by a standard 9v battery (not included), and the package comes with a leather pouch case, testing platform, user manual and accurate diamond tester pen.

[Diamond Tester - Black]





Description

High Accuracy Diamond Tester Professional Diamond Jewelry Diamond Selector

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Step 1：

  • 1. Put the 9V battery in. (not included).
  • 2. Take off the probe cap.

Step 2：

  • Turn on the switch, the power indicator is on.
  • Wait few seconds for the probe to heat up until another indicator is lighting up.

Step 3：

  • If you test diamond, you then need to turn on the number of lights corresponding to the indoor temperature and diamond weight.

Step 4：

  • If you test other gems, youd better calibrate the probe before testing, Method: by placing the probe vertically on a piece of glass, then adjusting the light to 5, and then placing the probe on the gemstone to test.
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Package include:

1 x Diamond Tester 1 x Leather Pouch Case 1 x Testing Platform 1 x User Manual

Test Result Analysis:

  1. If lights >= 9 and have sounds, it is true diamond.
  2. If lights < 9 and no sounds, it is not diamond.
  3. If lights is 7 or 8, it is true crystal.
  4. If lights is 6 or 7, it is true jade.
  5. If lights is 4 or 5, it is glass.
  6. Dont test metal，Dont wear gloves.
  7. moissanite tester：moissanite is diamond.

Note for diamond tester:

  1. The surface of the test object is clean, flat and dry.
  2. Dont wear gloves.
  3. Dont detect metal.
  4. Best to measure in no wind conditions.
  5. The operating temperature is within the range of 5-35 degrees Celsius, and the humidity is below 80%.
  6. When testing diamond, your right index finger must keep touching the metal panel on the back of the tester.
  7. Please turn off the power after the test to save power.

Product information