| MPN | HUAJIEZS3 |
|---|---|
| Brand | JYCWTT |
| Product | Portable Gem Tester, Gemstone Tester with LED Indicator Light & T |
Check the listing for details. Portable Gem Tester, Gemstone Tester with LED Indicator Light & Touch Screen,.... Condition: New. Listed at 72.63 USD. Touch the conductive plate on the back cover with your right index finger, then gently press the probe vertically against the diamond's table.Interpret the Results:If all 9 yellow LEDs light up with a buzzing sound, the diamond is real.
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