Diamond & Gem Testers

Testing diamonds and gems for quality ensures the quality and value of the finished jewelry, and you can buy anything you need for the job right here in our shop. With a wide range of diamond and moissanite testers from top brands like Gemoro, Presidium, and Mizar, we are the go-to webshop for gem testing supplies online and you can get anything you need from our shop. Our gem tester sets range in size and price, so you can get the option that works for your space and budget. We offer handheld, portable, pocket size, and desk wireless testers to suit any of your size and testing needs.