Diamond Tester Portable High-Sensitivity Probe LED & Audio
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- 30-day returns on eligible items
- Tax included in the price
30-day returns on eligible items. See our Shipping Policy and Refund & Returns Policy.
Stop Guessing Authenticity with Immediate Verification
Confirm real diamonds without delay or confusion — clear LED readout, audio alerts included, portable 6-inch size with no cables required.

Why is this Portable Diamond Tester perfect for you
✔ High sensitivity probe for accurate identification: The probe detects thermal conductivity differences to accurately distinguish diamonds from other gemstones, ensuring reliable verification at home or on the go.
✔ Instant results with LED display and audio alert: Results appear quickly on a clear LED screen supplemented by an audio signal, removing guesswork and simplifying the testing process.
✔ Compact and durable design with included accessories: The tester measures 6 by 1 by 2 inches fitting easily in a bag or pocket, built with sturdy plastic, powered by a 9V battery, and includes a calibration tool plus a protective carry case for maintenance and transport.

Specifications
Dimensions: 6 x 1 x 2 inches
Power Source: One standard 9V battery
Display Type: LED screen
Material: Plastic housing