This professional diamond tester pen is perfect for identifying genuine diamonds with precision. Its LED and audio indicators make it easy to confirm results instantly.
The tool comes with a testing platform for loose stones, a carrying case for portability, and is powered by a standard 9V battery.
Whether you’re a jeweller, collector, or beginner, this tester ensures dependable diamond verification anytime, anywhere.
Main Features:
Simple Operation – Easy to use with straightforward testing steps.
LED & Audio Indicators – Red light + beep sound confirms a real diamond.
Adjustable Calibration – Suitable for stones of different sizes.
Reliable & Accurate – Provides consistent and trustworthy results.
Testing Platform Included – Designed for loose stones.
Portable & Lightweight – Compact size with a convenient carrying case.
Beginner & Expert Friendly – Ideal for professional jewellers and hobbyists alike.
