Professional Diamond Tester Pen High Accuracy Gemstone Detector Jewelry Tool with Battery
✅ High Accuracy Diamond Tester Pen for Professional Jewelers
✅ Advanced Sensor System with 9-Level LED Indicator
✅ Identifies Diamond, Moissanite, Gemstone, CZ, Jade & Glass
✅ Easy to Use – Fast & Reliable Results
✅ Includes 9V Battery, Testing Platform & User Manual
✅ Compact, Lightweight & Portable Jewelry Testing Tool
Ensure accurate gemstone identification with the Professional Diamond Tester Pen by Siziviki, designed for jewelers, gem collectors, pawn shops, and enthusiasts. This high-precision diamond and gemstone detector uses advanced thermal conductivity technology to distinguish real diamonds from other stones.
The tester features a clear 9-level LED light system, making it easy to identify different gemstones:
Glass (Low lights)
Jade & Cubic Zirconia (Mid lights)
Gemstone Crystals (High lights)
Diamonds & Moissanite (9th red light with beeping sound)
With proper calibration and operation, this tool delivers fast, consistent, and reliable results. Its pen-style design makes it easy to carry and perfect for professional and personal use.
⚠️ Note: This tester is designed only for gemstone diamond testing. Metals such as gold or steel may cause false readings due to similar thermal conductivity.
1 × Diamond Tester Pen
1 × 9V Battery
1 × Testing Platform
1 × User Manual
Insert the battery and power on the tester
Preheat for 30 seconds
Set indicator to the 4th mark
Hold the metal plate with your finger
Place probe perpendicular to the gemstone
Diamond result = 9th LED + Beeping Sound
Reset to the 4th mark before each test for accuracy.
Brand: Siziviki
Color: Black
Material: Plastic
Power Source: Battery Powered (9V Included)
Batteries Required: Yes
Use: Gemstone / Diamond Testing Only
Condition: New
Not suitable for testing metal, gold, plastic, or fingers
Avoid testing in windy environments
Always turn off after use to save battery
Refer to the video guide for best results