Portable Diamond Tester Selector Illuminated Jewelry Gemstone Testing Tool Kit

Checking gemstones doesn’t have to involve guesswork or expensive lab visits. This portable diamond tester offers a straightforward way to verify stones on the spot, giving quick visual feedback whether you’re sorting jewelry, inspecting loose gems, or buying with confidence.

Key Highlights

• Electronic testing system helps distinguish real diamonds from simulated stones
• Illuminated indicator and audio alert provide clear, easy-to-read results
• Metal warning signal reduces false readings from accidental contact
• Compact pen-style design fits comfortably in the hand
• Portable setup suited for home, shop, or travel use

Features

• Fast response time supports quick testing without lengthy setup
• Multi-gem capability allows checking various gemstones beyond diamonds
• Adjustable sensitivity supports stones of different sizes
• Durable ABS and metal construction designed for repeated use
• Simple operation makes it accessible for beginners and professionals alike

Technical Details

• Designed to test diamonds, sapphire, ruby, crystal, agate, jadeite, and similar stones
• Indicator lights guide testing based on temperature and stone size
• Probe tip requires direct contact with the stone surface for accurate results
• Powered by a 9V battery for portable operation

Package Includes

• Diamond tester pen
• Vinyl carrying case
• Testing tray for loose stones

Built for practical everyday use, this tester provides a reliable way to check gemstones without complicated tools. With proper handling and calibration, it offers consistent performance for casual checks or routine inspections.