Diamondnite DN-1 Diamond Tester
This is the first and only one step dual tester!
This new revolutionary design is unmatched in performance and ease of use. The entire test takes only ONE second and then you know for sure if its moissanite, other artificial diamond, or a genuine diamond.
This device is 100% accurate and patent pending.
This diamond tester uses a 9V battery.
Full two year warranty included.