Easily Operated: If the lights move rapidly lighting up as they go, and there is a steady beep, and the lights are greater than or equal to 9. You know you have a real diamond. There would be no beep sounds and the diamond tester will not light up from green to red for cubic zirconium, crystal, and glass, and lights are less than 9
Fast Results: Designed for rapid, accurate, and safe diamond testing. Through non-destructive testing, the operation is simple and precise. Professionals are not required.
Upgraded high precision diamond selector ll: The upgraded diamond tester is more profession and precision. Quick indicate genuine diamond or fake
Portable design: Diamond tester and magnifier are all equipped with convenient carrying cases.
Package Contents: 1 x Diamond Tester, 1 x 9v Battery, 1 x 10x Jeweler's Loupe, 1 x Tweezers