This is our High Accuracy Professional Diamond Tester Gemstone Selector ll Jeweler Tool Kit. During a test, if the stone tested is a diamond, the LED lights will light up as the stone passes each test conducted by the Diamond detector. Once our Diamond Tester Pen has completed all of its tests, the pen will make a beep sound as well as show a row of fully lite LED lights.

Features:

• Accurate
• User-friendly
• Affordable
• Works on any type of Diamond jewelry

Specifications:

• This tool will indicate genuine diamond or fake.
• Emits audible sounds to easily differentiate the readings.

Package includes:

• 1 x High Accuracy Professional Diamond Tester Jeweler Tool Kit