ACCURATE DIAMOND DETECTOR GEM DETECTOR MOISSANITE MEASUREMENT TOOL DIAMOND MEASURING CUP PRACTICAL DIAMOND DETECTOR ACCURATE DIAMOND DETECTOR Simple calibration for stones of different sizes. The operation is simple and the test accurate. Accurate and reliable reading, simple but practical. Non-destructive testing, do not damage the diamond. LED light and sound result indication, true and accurate. LIST OF PACKAGES 1 x Diamond Selector 1 x moissana tester GEM DETECTOR Before using the Moissanite pen, the test diamond should be examined with a thermal conductivity meter and displayed jako diamond, and then za the Moissanite pen determine whether it is diamond or moissanite. MOISSANITE MEASUREMENT TOOL Color: various colors. Material: plastic. Size: approximately 18,50 x 5,50 x 3,00 cm / 7,27 x 2,16 x 1,18 inches. Simple calibration for stones of different sizes. The test is simple and the test is accurate. Accurate and reliable reading, simple but practical. Non-destructive testing, do not damage the diamond. LED light and sound result indication, true and accurate.