Key features

• •HIGH ACCURACY -- The gem tester for all stones in this set gives you highly accurate results. It captures subtle differences in jewel quality that are not easily identified by the naked eye. This diamond tester II can just distinguish diamond and fake diamond, but can not distinguish moissanite and real diamonds
• •ILLUMINATED LED LOUPE -- The gold testing kit includes a 60X magnification LED loupe that delivers a clear, illuminated image, examining jewelry details a hassle-, even in dim lighting conditions
• •PORTABLE AND CONVENIENT -- This lightweight and compact diamond tester professional is easy to carry and use, making it suitable for both novice and expert jewelry testing and appraising
• •FOR REAL DIAMOND -- There will be more than 9 lights on and the diamond tester will emit at a regular rate. When Testing Imitation stones, such as cubic ( CZ ), crystal, or glass, there will be no sound, and the red lamp won't light
• •VERSATILE TOOLS -- The diamond tester pen is for testing or gold. It allows you to accurately identify the value of the jewelry in question, an indispensable tool for both jewelers and jewelry enthusiasts