PHYHOO Diamond Tester Pen – Fast, Accurate Gem Verification Tool

Diamond Tester Pen accuracy gives you confidence when checking gemstones. This Diamond Tester Pen helps you verify authenticity fast and reliably.

Diamond Tester Pen – Benefits for You

✅ Quickly confirm whether a stone is genuine so you never second-guess your results.

✅ Simple probe testing makes inspections smooth so you can work efficiently.

✅ Clear light and sound signals guide you instantly so you always know the outcome.

✅ Responsive calibration adapts to different gem sizes so your readings stay precise.

✅ Compact portability lets you examine stones anywhere with ease.

Take the guesswork out of gem testing and enjoy dependable assessments with every use.

The PHYHOO Diamond Tester Pen is engineered for anyone who works with or collects gemstones, offering clear, consistent performance that suits both professional and personal use. Its pen-shaped body makes it comfortable to hold, helping you steady the probe on mounted or loose stones without strain.

This tool provides instant feedback, making it ideal for quick checks during jewelry appraisals, market visits, or personal collection evaluations.

Its bright LED indicators and audible alerts ensure you can verify stones even in busy or low‑light environments.

The included testing platform helps you stabilize loose gems, allowing more consistent probe placement.

A protective carrying case keeps everything together, making the kit easy to take on the road.

The fine probe tip is designed for accurate contact with both large stones and intricate jewelry settings.

Along with the tester pen, you receive a carrying case, a stable platform for loose stones, and a user manual that explains operation in clear, simple steps.

Whether evaluating a newly purchased ring or checking a family heirloom, the tester offers clarity and peace of mind.

The device runs on a simple 9V battery, making maintenance straightforward for everyday use.

Enhance your gemstone inspections with a reliable tool designed for clarity, accuracy, and convenience.