Diamond Tester Pen Set – Precise Gemstone Verification with Portable Case

Fast, reliable gemstone testing with confidence in every test

Diamond Tester Pen Set provides quick and trustworthy verification of genuine diamonds, helping goldsmiths, collectors, and enthusiasts easily make well-informed decisions. Compact and easy to use, this set offers professional accuracy wherever you are.

Key features:

• Fast & Accurate Diamond Verification: Instantly confirm genuine diamonds with precise readings you can trust.
• Easy Operation for Everyone: Intuitive controls and clear visual/sound indicators make testing stress-free—even for beginners.
• Portable & Lightweight: Carry the entire set anywhere, ideal for use at home, in shops, or on the go.

Reliable gemstone testing made simple

With LED indicator and audible beep guidance, this pen tester safely guides you through each assessment, removing guesswork and preventing costly mistakes. The precise tip allows testing even the smallest stones, while easy calibration adjusts to different gemstone sizes.

Specifications

• Material: Durable ABS plastic
• Indicators: LED light + audible beep
• Usage: Suitable for loose stones and mounted gemstones