Discover the 15 Best Diamond Testers: Accurately Determine Genuine Diamonds' Quality

Are you looking for an easy and affordable way to determine the authenticity of your diamond jewelry? Look no further than our comprehensive diamond tester review. In this article, we explore the top devices on the market, offering you an in-depth analysis of their features, pros, and cons. Get ready to find the perfect tool for your diamond-testing needs.

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Reviews

High Precision Diamond and Moissanite Tester

The Salmue Jewelry Diamond Tester combines accuracy and portability, allowing you to swiftly determine the authenticity of your precious stones. With its enhanced sensitivity and precise LED indicators, this diamond detector is perfect for those seeking the purest diamonds. Its compact size and lightweight build make it perfect for travel, while its simple calibration procedure makes it user-friendly. Invest in the Diamond Selector II for a fraction of the cost of diamonds and confidently distinguish real jewels from imitations.

UVER Diamond Selector II: Portable Electronic Gem Tester for Jewelers

Experience the confidence of knowing you’re holding the real deal with UVER’s Diamond Tester and Magnifier. This ingenious combination of tools is designed for quick, precise, and safe diamond testing, all wrapped up in a compact, portable device. With its handy 60X magnifier, you can easily inspect and examine any stones or jewelry items, while the diamond tester’s built-in voice instructions make distinguishing between simulated diamonds and the real deal a breeze. Whether you’re a jewelry enthusiast or simply want the peace of mind that comes with knowing your stones are genuine, this device is an indispensable addition to your toolkit.

UVER Professional Diamond Tester with Magnifier and Appraisal Flashlight

Meet the professional Diamond Tester Pen, a handy device perfect for both novice and expert appraisers. Aimed at testing the authenticity of diamonds, it also comes equipped with a high-power LED flashlight and an expert jade appraisal system. Boasting a variety of magnification options and functioning as a thermal conductivity meter, this tool ensures precision and versatility in its assessment of various materials like gemstones, jewellery, and even plant matter. Just make sure to apply enough force when contacting the object and patiently observe the indicator light’s response. The Diamond Tester Pen operates on a DC 9V battery, conveniently included in the package. With its simple switch and multi-light system, it’s an invaluable accessory to have at your disposal for accurate determination of diamonds and more.

Presidium DIAMONDMATE-C: Top-Tier Diamond Tester for Precise Grading

The Presidium DiamondMate-C Electronic Diamond Tester is a game-changer for anyone looking for a fast, reliable, and easy-to-use diamond testing device. Its proven thermal conductivity testing method guarantees precise results, while the low battery consumption and audible beeps make it a breeze to use. This well-rounded tester even comes with a built-in metal detector, ensuring a seamless testing experience. With its adaptor, carrying case, and rechargeable batteries, the DiamondMate-C is a must-have for any diamond enthusiast.

High-Efficiency Industrial-Grade Diamond Tester with Instant Results

Experience seamless testing with the SmartPro SPGE-I Gem Eye, the industry’s finest diamond tester. Its high efficiency and ultra-thin probe tip ensure accurate identification of even the tiniest diamonds, simplifying your precious stone and diamond testing process. The portable design allows you to use it effortlessly anywhere, providing no waiting time between tests for uninterrupted precision.

Universal Diamond Testing Device for Natural and Lab-Created Diamonds

The World Tester is a smart diamond testing tool perfectly designed for accurate testing of Earth-mine natural colorless diamond (D-J) type lA, lb from Lab-created CVD/HPHT type IIa colorless mounted and loose diamonds. With its new LED display technology, it offers impressive efficiency and mercury-free illumination. The device boasts no warm-up time, a ready LED indicator, and excellent battery life. Utilizing a smart touch test switch on the top front, results are indicated by bright LED lights with sound, providing a user-friendly experience. The device can be powered by USB, power adapter, or 4AAA alkaline batteries. Despite some user reviews expressing concerns over accuracy, this tester offers a reliable, lightweight option for diamond testing.

Presidium Multi Tester III: Diamond, Moissanite, and Diamond Simulant Detection Device

Introducing the Presidium Multi Tester III, a portable and easy-to-use instrument designed for testing the authenticity of diamonds, moissanites, and diamond simulants with just a single device. This innovative tester features a retractable probe tip, perfect for testing even the tiniest of diamonds, at a thickness of 0.6mm. With an ergonomic handheld design, it offers enhanced usability and an anti-slip grip, making it simple and convenient to use, regardless of which hand you’re testing with. The 180-degree multi-viewing LED display provides clear and convenient readability, ensuring accurate measurements every time. The Multi Tester III is the ultimate all-in-one solution for verifying the authenticity of diamonds and moissanites, all in one compact, portable device.

Diamond Selector II: High Accuracy Diamond Tester for Jewelers

Say goodbye to the guessing game with the upgraded Diamond Selector II Diamond Tester. Designed for all skills, this device promises fast, accurate, and safe diamond testing in just a few seconds. With a compact, handheld design and LCD display, it’s perfect for spotting real diamonds amidst imitations. Featuring an LED indicator and audible sounds to provide accurate readings, you can be sure that faux crystal simulants like cubic zirconia won’t be a problem for your diamond search.

Professional Diamond Selector II: Portable Gem Tester for Precise Diamond Identification

Unleash the power of gemology with the Dupeakya Professional Diamond Selector II, a portable electronic gemstone testing tool. In a single glance, it shines light on the authenticity of diamonds, sapphires, agates, crystals, and jade, making it an essential accessory for both professionals and collectors.

Presidium PDMT-A Diamond Mate Diamond Tester

The DiamondMate PDMT-A is a reliable electronic tester designed to instantly verify the authenticity of diamonds using thermal conductivity testing. With a low power usage, low battery indicator, and instant recovery time between tests, this tester ensures you have the power you need when you need it. Plus, the metal detector alerts you if contact is accidentally made with gem mounting, making it a must-have for anyone looking to test the authenticity of their diamonds.

High-Quality Diamond Tester Kit with LCD Display

Introducing a genuine JSP Digiweigh and GTE Gold, Silver, and Platinum appraisal test kit designed for quick, precise, and safe diamond and jewelry testing. With a 1000 gram capacity, this portable electronic diamond tester is powered by a DC 9V battery and includes a leather carrying case. The kit comes complete with a variety of testing solutions, an academical loupe, a jewelry cleaning cloth, a diamond needle file set, and even a counterfeit money detector pen. Perfect for those looking to verify the authenticity and purity of their gold, silver, and diamond jewelry, this easy-to-use kit offers exceptional value for its price point. Say goodbye to doubt and uncertainty with this 13-piece appraisal test kit bundle!

Hqdz Diamond Mosang Stone Surveymeter: Precision Jewelry Diamond Tester Tool

If you’re on the hunt for a reliable diamond tester, the Hqdz Diamond Mosang Stone Surveymeter might just fit the bill. This tool, designed for quick and precise diamond testing, comes with a big/small switch to help you distinguish between real diamonds and fakes. It also emits an audible sound when the probe is in contact with a diamond and boasts a flexible calibration with multi-level volume to match various stone sizes. This Chinese-made device is also compact and has low battery consumption, making it a convenient addition to your gadget collection.

Horizon Diamond Selector V2: High Accuracy Portable Diamond Tester

The Horizon Diamond Selector V2 is a high-quality, portable unit designed for quick and accurate diamond testing. With an LED light and audio result indication, it provides reliable readings for diamonds and metal. Easy calibration ensures accuracy even for stones of different sizes. A convenient carrying case, testing platform, and battery keep things organized and ready for use. Additionally, a magnifying loupe and reference chart further enhance the functionality of this versatile product.

Pro Appraisal Kit & Scrap Jewelry Organizer: Diamond Tester & Test Acids with Magnifying Loupe

The Pro Appraisal Kit & Scrap Jewelry Organizer is the must-have tool for professionals and hobbyists working with precious stones and metals. This comprehensive kit features a reliable electronic DIAMOND TESTER, which allows accurate readings of genuine diamonds and various simulants. Plus, test acids are included for easy and effective identification of gold and silver, with samples taken without damaging the jewellery piece or coin/bullion. And don’t forget the portable 30x magnifying glass loupe for a closer look at your treasures.

Professional Diamond Tester Pen for High Accuracy Jewelry Analysis

The JacobsParts Diamond Tester, a reliable tool for professional jewelers, provides accurate and safe diamond testing. It effortlessly distinguishes genuine diamonds from imitations such as cubic zirconium, crystal, and glass. The intuitive light meter illuminates up to four red segments based on the size and authenticity of the diamond. Trusted by jewelry experts, this tester is a must-have accessory in any professional setting.

Buyer’s Guide

When it comes to identifying the authenticity of a diamond, a diamond tester is an indispensable tool for jewelers, gem enthusiasts, and buyers alike. This versatile device can help you confirm whether a diamond is real or not, and even provide insights into its quality and value. In this buyer’s guide, we’ll delve into the essential features, considerations, and advice to help you make an informed decision when purchasing a diamond tester.

Importance of Accuracy

First and foremost, consider the accuracy of the diamond tester you plan to purchase. For reliable results, the device must be able to detect the presence of specific chemicals such as boron, which is typically used in synthetic or lab-grown diamonds. Additionally, it should be capable of distinguishing between natural and treated or enhanced diamonds, which are often more affordable but may have lesser value.

Ease of Use

A user-friendly diamond tester is essential, especially if you’re not an expert in gemology. Look for a device with clear instructions and an intuitive interface, as well as the ability to provide quick and easy readings. An easy-to-understand light or scale system can be helpful in interpreting the results.

Portability

If you plan to use your diamond tester on the go or at different locations, portability should be a priority. Consider a compact, lightweight device that can easily fit in your pocket or purse. A durable design is also important to ensure the device can withstand travel and storage without causing damage.

Battery Life and Maintenance

A diamond tester with a long battery life is convenient, especially if you anticipate using the device frequently. Additionally, you should consider a device with replaceable or rechargeable batteries to minimize replacement costs. Opt for a device with low maintenance requirements and a sturdy build that can withstand regular use.

FAQ

What is a diamond tester and how does it work?

A diamond tester is a device used to determine the authenticity of a diamond by measuring its specific gravity, which is the ratio of its mass to its volume. Most diamond testers use an electronic balance and a sample cell where the diamond is placed. The device then compares the diamond’s specific gravity to standard values to verify if it is genuine.

The tester measures the weight of the diamond, and using the formula A = d/SG where ‘A’ is the volume, ‘d’ is the diamond’s weight, and ‘SG’ is the specific gravity, the device calculates the approximate volume of the diamond. The result is then compared to the theoretical volume for a real diamond of the same weight, and if they match, the diamond is likely genuine. If the calculated volume is significantly different, the diamond may be a simulant or a fake.

Which are the best diamond testers on the market?

Several reputable brands offer high-quality diamond testers, including the following models: the Raymar Diamond Tester, the GemRay Diamond Tester, and the DiamondCheck Diamond Tester. These models boast accuracy, durability, and ease of use. However, the best choice for you ultimately depends on your specific needs and preferences.

When choosing a diamond tester, some key factors to consider include accuracy, speed, and user-friendliness. It’s also beneficial to read customer reviews and consult with professionals in the field. Remember, purchasing a diamond tester should be an investment in protecting your future diamond purchases and ensuring peace of mind.

How important is a diamond tester in the jewelry industry?

In the jewelry industry, a diamond tester serves a critical role in verifying the authenticity of diamonds and protecting buyers and sellers. It helps professionals quickly and accurately determine if a diamond is genuine, which is essential for maintaining trust and ensuring customer satisfaction. Additionally, diamond testers help prevent potential costs associated with purchasing a fake or poorly cut diamond.

For jewelry enthusiasts, a diamond tester is an invaluable tool in making informed decisions when purchasing diamonds. By using a diamond tester, you can ensure that you are investing in a genuine, high-quality stone, thereby enhancing your long-term satisfaction and the value of your diamond collection.

Can diamond testers be used on all types of diamonds?

Yes, diamond testers are designed to work with a variety of diamond types, including mounted or unmounted diamonds, as well as those used in jewelry settings, such as engagement rings, necklaces, and earrings. The testers typically come with a sample cell or a platform that accommodates different sizes and shapes of diamonds. However, it’s essential to follow the manufacturer’s instructions and guidelines when testing diamonds, particularly those with unique settings, such as bezel-set diamonds.

To ensure the accuracy and reliability of the test result, always follow proper diamond handling procedures and use a well-maintained tester. Cleaning and checking the tester frequently is crucial to maintain its performance and protect your investment in the device and the diamonds you test with it.

What are the features to look for when purchasing a diamond tester?

When selecting a diamond tester, consider the following features: accuracy, speed, ease of use, durability, and user feedback. More advanced models may offer a wider range of functions, such as specific gravity measurement and automatic recalibration. It’s also important to consider the device’s compatibility with different types of diamonds and any available customer support or warranties.

To get the best performance out of your diamond tester, ensure that you follow the manufacturer’s guidelines and perform routine maintenance. Keeping the device clean and maintaining its calibration is crucial for achieving accurate test results and prolonging its lifespan. Remember, investing in a high-quality, reliable diamond tester can save you time, money, and provide peace of mind when purchasing or investing in diamonds.

How does a diamond tester compare to other diamond authenticity testing methods?

Compared to other diamond authenticity testing methods, such as visual inspection, gemology tests, or X-ray fluorescence, diamond testers provide a more efficient, accurate, and cost-effective approach. Diamond testers are specially designed to quickly and precisely measure a diamond’s specific gravity, which is a reliable indicator of authenticity. This method is preferred by professionals and enthusiasts alike due to its ease of use, high accuracy, and affordability.

However, it’s essential to note that no testing method is foolproof, and false readings might occur due to factors like surface contamination, poor diamond shape, or even human error. It’s always recommended to use a combination of testing methods and consult with experts when verifying the authenticity of diamonds to minimize the risk of error. By using a diamond tester alongside other testing methods, you can increase your confidence in the diamond’s authenticity and maximize your investment.

As an Amazon Affiliate I receive compensation through qualified purchases at no cost to you