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Quick Overview

  • Highly sensitive and heavy duty tip design

  • Uses Thermal Conductivity tests to determine if a stone is a Diamond.

  • Factory calibrated, no need to adjust calibration

  • Pocket size makes bringing it with you a hassle free process

  • 2 Year Factory Warranty

Availability: In stock


2-3 Weeks


The A-Source Diamond Tester utilizes proven thermal conductivity testing method to instantly verify the authenticity of diamonds. You will get functionality of Presidium DiamondMate Diamond Tester for less money. Operates on alkaline (AAA) batteries or direct AC current. Features: Highly sensitive and heavy duty tip design Color LED display (Green & Red) Pocket Size Factory calibrated, no adjustment necessary Auto power shut down Visual and audio indication of Diamond Powered by 3x AAA batteries or power adapter Carrying case - soft 2 year factory warranty Note: The A-Source Diamond tester, like any thermal conductivity tester, cannot eliminate Synthetic Moissanite.

Additional Information

Delivery Days 2-3 Weeks

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