Diamond Tester, High Accuracy Simple Operation Jewelry Diamond Tester, New Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter (Black)

★★★★★ 4.7 42 reviews

$15.99
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$15.99
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 237572215 Release Date 2026/07/10 List Price $6.40 Model Number 237572215
Category
  • [Power Upgrade] The HMJOY diamond tester offers two power supply options: Type-C and 9V Power (includes a 1m Type-C cable and 9V battery). Opting for the Type-C power supply is highly recommended for optimal performance. PLZ NOTE THIS IS Non-Rechargeable !
  • [Easy Use]The HMJOY Diamond Tester Pen is a user-friendly tool that eliminates the need for professional knowledge in diamond testing. By selecting the diamond size, and placing the tip of the tester on the gemstone, users can easily identify whether the stone is a genuine diamond or if it is made of glass, crystal, or cubic zirconia based on the results. The red light and beep emitted by the diamond tester indicate the presence of a diamond, making it a convenient and easy-to-use tool for anyone in need of quick and accurate diamond testing.
  • [Jewelers Loupe] The 60X LED Jewelers Loupe with batteries is a versatile tool that can be used for a wide range of applications. Whether you are examining gems, coins, antiques, stamps, conducting readings, inspections, jewelry appraisals, studying rocks, watches, calligraphy, paintings, pursuing hobbies, collecting antiques, building models, working in the photo industry, testing electronic products, or simply using it for tasks in your home life or office, this Jewelers Loupe is an essential tool.
  • [Adjust Size]:We have to choose the diamond size before using the diamond tester. Otherwise we may get the incorrect result.
  • [Warm Notice]:Make sure to test according to the correct testing procedure, avoid using the diamond tester on unsuitable items(metal,skin,water and ect.) to ensure accurate testing results. Any improper operation may affect the accuracy of the test.
  • [Package include]:1 x Diamond Tester Pen, 1X 9V Battery, 1X 60XJewelers Loupe,1x 1M USB Cabel,1 x Testing Platform,1 x User Manual
ASIN B0FZ957TJ8
Color Black
Model 2025basic
Brand Name HMJOY
Item Weight 0.17 Kilograms
Part Number 2025basic
Manufacturer HMJOY
Power Source Corded Electric & Battery Powered
Item Dimensions 7 x 3 x 1.4 inches
Measurement Type Thermal conductivity measurement
Warranty Description 2 year
Minimum Operating Voltage 9 Volts

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4.7 out of 5
★★★★★
42 ratings | 17 reviews
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