Diamond Tester Pen, Jewelry Loupe, Multiple Features

Diamond Tester Pen & Jewelers Loupe. Discover the elegance of diamond testing with the Diamond Tester Pen—designed for accuracy, user-friendliness, and versatility. Perfect for gem enthusiasts, jewelers, and collectors, this testing pen and loupe set is an essential addition to any toolkit.

Diamond Tester

Battery-Powered Diamond Tester with 60X Loupe. Simply turn on the Diamond Tester Pen, select the diamond size, and place the tip on the gemstone for easy identification. Touch the panel on the back of the diamond tester while testing; failure to do so may yield incorrect readings.

HMKIS Diamond Tester Pen Professional Jewelry Diamond Tester with 60X Jewelry…

[Easy Use]The HMKIS Diamond Tester Pen is a user-friendly tool that eliminates the need for professional knowledge in diamond testing. By turning on the Diamond Tester Pen detector, selecting the diamond size, and placing the tip of the tester on the gemstone, users can easily identify whether the stone is a genuine diamond or if it is made of glass, crystal, or cubic zirconia based on the results.