Diamond Tester Pen for Fast Gem Verification

Get fast gemstone checks with clear feedback you can trust.

Stay confident when comparing jewelry or loose stones, with less second-guessing and fewer delays.

Clear results for quicker gem verification

✅ Get immediate feedback so you can confirm a stone without hesitation

✅ Use clear LED and audible alerts for easy-to-read results

✅ Test loose gems on the included platform for steadier handling

✅ Keep it close in a pocket or jewelry case for quick checks on the spot

✅ Hold the pen-style body with steady control during repeated inspections

✅ Run it on a standard 9V battery for simple daily setup

✅ Follow the included manual to learn the functions quickly

This diamond tester pen is made for real jewelry work, where speed and clarity matter. The handheld shape fits naturally in your hand, while the slim probe supports precise contact with small stones.

Clear LED lighting and an audible alert give unmistakable indicators during each check. That makes it easier to stay focused in busy environments, whether you are appraising pieces, reviewing stock, or checking stones for a client or supplier.

The included stone platform helps keep loose gems steady, so you handle tiny pieces with more control. The carrying case keeps the tool ready for travel, and the simple battery compartment makes power changes quick when you need to keep moving.

Keep a clear testing tool within reach during every appraisal.

Use the pen-style shape for steady handling in quick checks.

Steady placement makes loose stone checks easier to control.

Keep the tester protected and ready when you work away from home.

The handheld feel supports longer inspection sessions with less strain.

Clear instructions make setup and use straightforward from the start.

Precise probe contact keeps testing focused on the stone.

The bright indicator stays easy to notice during evaluations.

Simple battery access keeps your workflow moving without interruption.

Make every gemstone check faster, clearer, and easier to trust.