Product Description: New Diamond & Moissanite Detector. This is a new diamond & moissanite detector. This easily determines if a stone is a moissanite instead of a diamond. It has dual readouts for both right hand or left hand operation. It has a special aluminum plate for testing loose stones. The tester includes a 9 volt battery and storage case. It measures approximately 6 1/2" x 3/4" (165 x 19 mm). The storage case measures approximately 7 3/4" x 6" x 1 3/4" (196 x 152 x 44 mm).