Diamond Tester Pen – Portable Gemstone & Jewelry Testing Tool

Not Sure If a Gem Is Genuine? Test It with Confidence

Quickly check compatible gemstones and jewelry with this portable diamond tester pen. Its compact design makes it a convenient tool for basic gemstone testing at home, in workshops, or during jewelry inspection

Diamond Testing Function
Designed to help distinguish diamonds from certain non-diamond materials based on the device's testing method

Gemstone Testing Tool
Can be used for testing compatible gemstones and jewelry according to the manufacturer's specifications

Portable Pen Design
Slim, lightweight construction makes the tester easy to carry, store, and handle during inspections

Simple Operation
Designed for straightforward testing with controls and indicators that are easy to use

Fast Testing Process
Provides quick feedback when used correctly, helping make routine jewelry checks more convenient

Useful for Jewelry Inspection
Suitable for hobbyists, jewelry enthusiasts, collectors, students, and basic jewelry-testing applications

Compact & Convenient
Small enough to keep in a tool kit, jewelry case, drawer, or workshop for easy access

Battery Powered
Portable battery operation allows convenient use without requiring a fixed power source, depending on the model