Testing Supplies

Presidium testers are a trusted name in electronic testing. These testers run off of 3 AAA batteries and come with a case. With a two year factory warranty you can rest assured that these quality products will give you a correct result each and every time. Looking for a high quality diamond or gemstone tester? Then look no further! Definitely check out the Presidium Moissanite Tester which was designed specifically to identify synthetic moissanite. If you have gemstones or diamonds and are unsure of their authenticity then we have a tester for you.

Once you've purchased and checked the authenticity of your diamonds, you'll be wanting to set them in a ring, bracelet or necklace! Head on over to our diamond and stone setting area and see all we have to offer to help you finish your project. Setting can be a sensitive and tricky activity, jewelry tweezers often come in handy for strategically placing your stones. Don't forget to grab safety glasses. No work shop is complete without them!