Introducing the SMARTPRO Optimum 3 in 1, the first-of-its-kind handheld Diamond Multi-Tester, a pinnacle of innovation utilizing special UV LED and fiber optic technology. This exceptional device is expertly designed to accurately identify Natural Diamonds, CVD/HPHT, all types of Moissanite, and other synthetic diamonds. It's equipped to handle a wide range of diamond shapes and carat weights from 0.015 to 10 ct., catering to polished diamonds from colorless to faint (D–M) whether loose or mounted in jewelry. Features & Advantages: Torch Mode: Includes a torch mode for conducting diamond fluorescent tests, enhancing the versatility of the device. Sound Indicator: Features a buzzer sound indicator for straightforward and intuitive testing results. Auto Testing Function: Streamlines the testing process, offering ease and efficiency in diamond authentication. Vibrant Display: Equipped with a 2.4" colorful touch LCD for clear, intuitive readouts and interactions. Eco-Friendly LED Light: Utilizes a mercury-free LED light source, emphasizing environmental responsibility. Comprehensive Color Checking: Capable of inspecting D to M color grades of both loose and mounted diamonds in jewelry, regardless of the presence of under holes. Ambidextrous Design: Crafted for convenience, accommodating both right and left-handed users. Touch Screen Interface: The user-friendly touch screen enhances the user experience by making navigation and operation seamless. Instant On: Ready to use immediately with no warm-up time required, ensuring prompt testing whenever needed. Versatile Power Options: Powered via a USB adapter or power bank, offering flexibility in usage across different settings. The SMARTPRO Optimum 3 in 1 stands as a groundbreaking tool in the realm of diamond testing, offering precision, efficiency, and user-friendly features. It's an indispensable asset for jewelers, gemologists, and anyone involved in the diamond industry, ensuring accurate identification of genuine diamonds and synthetics with unparalleled ease.