Diamond Tester Pen:
Our diamond tester pen is a portable, lightweight device that you can put in your pocket and take anywhere. The tester has a small, needle-like tip that needs to be placed on the stone being tested. If the diamond is real, the device indicates green on the LED display and will make a sound. Diamond testing has never been easier.
- Professional Diamond Selector will indicate genuine diamond or fake
- Uses large / small switches for testing diamonds, Emits audible sounds to easily differentiate the readings
- LED indicator: Diamond indicator will be showed if the stone is a REAL diamond
- The tester offers a highly compact design that is ideal for buying jewelry, buying / exchanging diamonds, selling real estate, auctions, etc.