Best Diamond Tester Kit

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Pop Expert

Looking for the Best Diamond Tester Kit available to buy right now on Amazon but don’t want to have to do all the research on the pros and cons of the different types of Diamond Tester Kit?

Pop Expert have put together this list of the top 10 selling Diamond Tester Kit on Amazon – sorted by overall popularity and positive consumer reviews.

The Pop Expert list of top selling Diamond Tester Kit is the ideal place to start when you are trying to find the Best Diamond Tester Kit for your neeeds.

Popular Diamond Tester Kit on Amazon

Details on the Best Diamond Tester Kit

Bestseller No. 1
HMKIS Diamond Tester Pen, Professional Jewelry Diamond Tester with 60X Jewelry Loupe Magnifier, Diamond Selector for Novice and Expert (Non-Rechargeable)
  • [Power Upgrade] The HMKIS diamond tester offers two power supply options: Type-C and 9V Power (includes a 1m Type-C cable). Utilizing a Type-C power supply delivers a more stable and precise voltage output, thereby enhancing the accuracy and reliability of experimental and test results. Opting for the Type-C power supply is highly recommended for optimal performance. PLZ NOTE THIS IS Non-Rechargeable !
  • [Rapid Assurance] The Professional Diamond Selector II swiftly verifies the authenticity of diamonds with precise accuracy. Designed for quick and secure testing, this diamond selector features an LCD display, LED indicator, and large/small switches for testing diamonds. Audible signals provide further assistance in interpreting readings, ensuring a swift and confident evaluation process.
  • [Easy Use]The HMKIS Diamond Tester Pen is a user-friendly tool that eliminates the need for professional knowledge in diamond testing. With just a few simple steps, anyone can determine the authenticity of a diamond. By turning on the Diamond Tester Pen detector, 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. Its compact design and powerful LED lights make it convenient for use in various settings, providing clear and detailed magnification for all your viewing needs.
  • [Adjust Size]:We have to choose the diamond size before using the diamond tester.Otherwise we may get the incorrect result.
Bestseller No. 2
Purity Testing Kit for Diamonds Gemstones Moissanites Gold Silver and Platinum Jewelry Electronic Digital Diamond Tester Machine JSP GTE
  • ALL-IN-ONE GOLD, SILVER, PLATINUM, & DIAMOND JEWELRY TESTING & APPRAISAL KIT
  • FUN, FAST, AND ACCURATE! DETERMINES THE KARAT OF GOLD, SILVER, AND PLATINUM JEWELRY IN SECONDS!
  • AUTHENTIC GTE 3''x6'' JEWELRY TOUCHSTONE FOR SAFE TESTING THAT WON'T DAMAGE YOUR JEWELRY
  • JEWELRY TEST KIT-DIAMOND TESTER-TRIPLET MAGNIFIER
  • A MUST-HAVE FOR ANYONE WHO WANTS TO INVEST IN GOLD, SILVER, PLATINUM, OR DIAMONDS!
Bestseller No. 3
High Accuracy Professional Diamond Tester Pen Jeweler Tool for Novice and Expert - Diamond Selector II 9V Battery Included(Black)
5,649 Reviews
High Accuracy Professional Diamond Tester Pen Jeweler Tool for Novice and Expert - Diamond Selector II 9V Battery Included(Black)
  • [Fast and safe ]:Professional Diamond Selector II will indicate genuine diamond or fake.It is designed for quick, precise, and safe diamond testing.LCD display & LED indicator.Uses large / small switches for testing diamonds,Emits audible sounds to easily differentiate the readings.
  • [Bare Hands Operation]:All the tests must be done by your bare hands. If you put on your gloves, the metal alert will not function since a normal moisture levelof your hands is necessary for operation.All test must be done by TWO hands, one for hold the diamond and one for the diamond tester. As for the hand which hold diamond tester, you have to touch the electricity conductive panel on the back of the unit.If you test the diamond just by one hand, you will get a wrong result.
  • [Beeping Upon Startup]:Ensure correct installation and adequate power in the test pen battery. Also, clean the test pen probe as maintaining its cleanliness can enhance testing efficacy.A beeping sound upon powering on signifies the need for initialization settings. Consult the table on the rear of the machine for the specific initialization settings considering the diamond's temperature and size. Adjust the initial number of illuminated lights by rotating the knob (the default setting is to have 4 lights illuminated at room temperature).
  • [High-Frequency Sound when Testing Metal]:The high-frequency sound during metal testing is due to the test pen's operational principle, which relies on thermal conductivity to distinguish between diamonds and fake gemstones. Since metal possesses thermal conductivity similar to diamonds, it generates a high-frequency sound during testing.
  • [Simple to Use]:Hqdz Diamond Tester Pen is simple to operate to get results, professional(s) are not required. Simply turn on our Diamond Tester Pen detector; place the tip of the Diamond Tester on the gem stone (lightly pressed is sufficient) and If the stone is fake, crystal or cubic zirconia, the tester will not beep.
Bestseller No. 4
Gold Silver Platinum Diamond Jewelry Tester Appraisal Kit 10K 14K 18K 22K 24K Electronic Scale Test 30X Eye Loupe Magnifier Precious Metals 999 925 Scrap
  • ALL-IN-ONE GOLD, SILVER, PLATINUM, & DIAMOND JEWELRY TESTING & APPRAISAL KIT
  • FUN, FAST, AND ACCURATE! DETERMINES THE KARAT OF GOLD, SILVER, AND PLATINUM JEWELRY IN SECONDS!
  • AUTHENTIC GTE 2''x 2'' JEWELRY TOUCHSTONE FOR SAFE TESTING THAT WON'T DAMAGE YOUR JEWELRY
  • DIGITAL SCALE-DIAMOND TESTER-TRIPLET MAGNIFIER-NEEDLE FILES-GOLD/SILVER TEST BARS
  • A MUST-HAVE FOR ANYONE WHO WANTS TO INVEST IN GOLD, SILVER, PLATINUM, OR DIAMONDS!
Bestseller No. 5
Diamond Tester, Professional Jewelers' Gemstone Detector, High Accuracy Diamond Tester Pen Professional (Metal Detection Limitation)
64 Reviews
Diamond Tester, Professional Jewelers' Gemstone Detector, High Accuracy Diamond Tester Pen Professional (Metal Detection Limitation)
  • ACCURATE DETECTION: Our diamond tester features a sophisticated sensor system that accurately identifies diamonds, with 5 lights for glass, 5-6 for jade, 5 for cubic zirconia, 7 for gemstone crystal, and 9 for diamonds and moissanite. It's designed to provide clear distinctions for various gemstones, ensuring you get precise results
  • EASY OPERATION: Insert the battery, power on the tester. Adjust the indicator to the fourth mark (Otherwise, inaccurate results may be obtained), press the triangular metal plate at the back with your finger, and position the probe perpendicular to the gemstone. For diamonds, the light will jump to the ninth segment or higher (red light area) and emit beeps. Always reset to the fourth mark before each test
  • METAL DETECTION RESTRICTIONS: The diamond tester is not designed for metal gold type testing. When testing metals, it will emit a rapid beeping sound due to the similarity of the thermal conductivity of the metal to the diamond. It may mimic diamond readings and beep when exposed to high thermal conductivity products. Testing gemstone diamonds only
  • PACKAGRE CONTENES: The diamond detector complete set includes a diamond tester pen, user manual, and testing platform for your convenience. Before you begin testing, please carefully read the instructions and tips in the user manual to help you achieve the most accurate results from the diamond tester
  • PRECAYTIONS: For accurate testing, avoid testing in windy conditions. Position the tip of the diamond tester professional perpendicular to the gemstone for accurate readings, observe the light pattern to determine the stone's authenticity. Always turn off the power after testing to conserve battery life

Newest Diamond Tester Kit

New
Dspvbmmzx Diamond Tester, Diamond Selector,Led Jewelry Tester Tool Kit, Diamond Tester with Professional Reading and Accuracy, Genuine Diamond Testing
  • Retractable thermoelectric probe tip ensures constant pressure between probe and stone Probe tip (0.6mm) for testing gemstones as small as 0.02ct Metal alarm buzzer ensures probe tip is in contact with gemstone during testing Clear and easy-to-read analog dial Can identify 16 kinds of gemstones Built-in glass and calibration test disk (CAL) for reference Specificati
New
STDZQCWY Diamond Tester Pen, Professional Jewelry Diamond Tester, for Non-Diamond, Synthetic Moissanite or Genuine Diamond Testing, Diamond Selector for Novice and Expert
  • High-precision testing: Use advanced electronic technology to quickly and accurately identify diamonds, moissanite and other gemstones. Make sure you buy real jewelry by accurately distinguishing between diamonds, synthetic diamonds and other gemstones
  • Easy to use: The diamond test pen is easy to operate. Just touch the tip of the pen gently to the surface of the jewelry, and the test results will be provided within seconds. The green light indicates that it is a real diamond, while the red light indicates that it may be a synthetic diamond or other gemstone
  • Accurate data: This diamond selector tester is designed for fast, accurate and safe diamond testing. It has undergone rigorous testing and quality control to provide you with reliable test results
  • Suitable for a variety of scenarios: In addition to testing diamonds, the diamond test pen can also detect gemstones such as moissanite. It provides a variety of test modes and functions to meet your testing needs for different types of jewelry
  • Easy to carry: The diamond test pen adopts a portable design, allowing you to carry and use it easily. Its compact size and lightweight structure allow you to perform diamond testing anytime and anywhere, whether in a jewelry store, second-hand market or when traveling
New
FTVOGUE LCD Display Jeweler Tester Tool with LED Indicator and Sound Alarm for Accurate Jewelry Testing in Jewelry Stores and Laboratories
  • [ACCURATE IDENTIFICATION] LCD display and LED indicator guarantee high sensitivity and accuracy, enabling accurate identification of and other jewelry.
  • [PORTABILITY AT ITS BEST] Compact design and included stone holder make this jewelry tester pen highly portable and convenient for storage.
  • [Genuine vs. FAKE] Green LED lights up for real , while the red LED and alarm indicate moissanite or simulated , ensuring precise differentiation.
  • [EASY READABILITY] Accurate measurement results are displayed on the LCD screen, allowing for effortless and efficient jewelry testing.
  • [MULTIPURPOSE TOOL] for jewelry stores, auctions, and laboratories, this pen has a wide range of applications in the industry.
New
Marhynchus Portable Tester Metal Calibration Tool for Jewelry Test, for Gemologists Currency Document Verification
  • [RELIABLE PERFORMANCE] This tester provides accurate and consistent readings every time.
  • [EFFICIENT TESTING] Quickly verify the authenticity of , gemstones, and jewelry.
  • [ CALIBRATION] Calibrate the device easily for stones of different sizes, ensuring reliable results.
  • [CONVENIENT PORTABILITY] Lightweight and compact design allows for testing on the go.
  • [COMPREHENSIVE KIT] Includes everything you need for thorough and jewelry testing.
New
Diamond Tester, Professional High Accuracy Diamond Tester Pen for Jewelry, Portable Gold Testing Kit Electronic Device for Novice and Expert
  • User-Friendly Operation: A simple one-button operation with clear LED and audible indicators makes it easy for both beginners and professionals to use.
  • Battery Operated Convenience: Powered by standard batteries (not included), the tester is always ready to use-no cords or charging required.
  • High Accuracy Testing: Detects real diamonds quickly with precision thermal conductivity technology-perfect for testing loose stones or set jewelry.
  • Versatile Testing Tool: Ideal for diamonds, it also provides general indication for other stones. A must-have tool for jewelry makers, collectors, and resellers.
  • Compact & Portable: Lightweight and pocket-sized, this tester is easy to carry anywhere, ensuring gemstone authenticity on the go.