Product: Joli Diamond Tester, high Precision Professional Portable Diamond Jeweler, Precision Tool for Beginners and Experts
Brand: Joli
Color: black
Features: 1. This diamond tester has a highly compact design and will help you to tell the difference between a genuine diamond and fake diamond. 2. This tester comes with a PU case and small testing platform for holding loose stones. 3. LED light and audio result indication. 4. Simple calibration for stones of various sizes. 5. Easy to use even for a new beginner. 6. Green indicator will be showed if the stone is a real diamond. It will make continuous buzzing sound when user accidentally touches metal rather than stone.  Specification: Material: Plastic Color: Shown As Pictures Size: Approx. 16 * 4 * 2.1cm / 6.3 * 1.57 * 0.83inch Battery: 9V Battery (Not Included) Weight: 160g Type: Jewelry Tool  Package List: 1 * Diamond Tester 1 * Manual 1 * Testing Platform 1 * holster
★ Professional test: If the gem is a real diamond, a green indicator will be displayed.The metal alert function emits a continuous beeping sound when the user accidentally touches metal instead of stone.
★ High precision: Professional diamond selector will display real or fake diamonds, LCD display and LED indicator, sensitivity and accuracy is extremely high.
★ Light and portable: Designed for quick, accurate and safe diamond testing.Through nondestructive testing, the operation is simple and accurate.The tester is light, compact and easy to carry.
★ Versatile: The tester offers a highly compact design, ideal for buying and selling jewelry, diamonds, auctions, etc.The diamond tester will tell you whether your jewelry is a real diamond or a fake diamond.
★ Fully fitted: The tester comes with a PU casing and a small test platform for fixing loose stones.For beginners, it is easy to calibrate stones of all sizes.

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