This diamond tester kit
by Presidium verifies the authenticity of diamonds quickly and accurately. The tester can also be used on polished and unpolished gemstones.
Products in Presidium® Diamond Mate Tester Kit Video
This diamond tester kit by Presidium will verify the authenticity of your diamonds quickly and accurately. Use the tester on diamonds as small as .02 carats, as well as polished and unpolished gemstones. To use, simply place the probe tip on the stone to get an accurate reading. The tester has an easy-to-read LED display, and a metal alert buzzer once the reading is complete. There’s also no need to wait in between tests, which will speed up your process. Order today at Stuller.com/tools.