Best Gold Tester

Peter | 03-01-2026

Looking for some of the best Best Gold Tester? As you may know, there are dozens of brands available in the market such as GTE,KEE,Gemtone,Hqdz,Highlandhawker and some come with vastly different price tags. Let us help you out here – we have handpicked the Best Gold Tester for you.

To compile our list, we’ve researched and evaluated a range of the best-selling products on the market. We recommend GTE Best Gold Tester as our top pick because of its exceptional overall performance. Want to explore more options? Read on! There’s also a buying guide to help you make a wise shopping decision.

Editor's Choice
Gemtone All-in-One Gold, Silver, Platinum & Diamond Jewelry Testing and Appraisal Kit with
Gemtone All-in-One Gold, Silver, Platinum & Diamond Jewelry Testing and Appraisal Kit with
Premium Pick
Jewelry Testing Kit 10K, 14K, 18K, 24K Gold, Silver, Platinum Test Solutions with Scratch Stone, 30X
Jewelry Testing Kit 10K, 14K, 18K, 24K Gold, Silver, Platinum Test Solutions with Scratch Stone, 30X
Budget Pick
Gemtone Gold Testing Kit, 10K 14K 18K Testing Solutions with Stone, Professional Jewelry Purity Test
Gemtone Gold Testing Kit, 10K 14K 18K Testing Solutions with Stone, Professional Jewelry Purity Test

Top 10 Best Gold Tester

We researched and compared the top products in the Best Gold Tester category to provide you with these recommendations.

1. Gold Silver Jewelry Tester Appraisal Kit 10K 14K 18K 22K 24K Platinum Palladium Test Precious Metals

  • FUN, FAST, AND ACCURATE! DETERMINES THE KARAT OF GOLD, SILVER, & PLATINUM JEWELRY IN SECONDS!
  • ALL-IN-ONE GOLD, SILVER, PLATINUM TESTING & APPRAISAL KIT
  • 2 AUTHENTIC *LARGE* GTE 2''x 4'' JEWELRY TOUCHSTONES FOR SAFE TESTING THAT WON'T DAMAGE YOUR JEWELRY
  • *BONUS* GTE ACID NEUTRALIZER QUICKLY CLEANS STONE
  • A MUST-HAVE FOR ANYONE WHO WANTS TO INVEST IN GOLD, SILVER, & PLATINUM

2. KEE Gold Tester

  • PRECISE METAL ANALYSIS: The tester uses advanced testing methods to accurately determine the purity of gold and platinum items. It can analyze the metal's composition with high precision, allowing users to ascertain the exact karat or grade of the material being tested, as it can test 10k, 14k, 18k, 22k, 24k, and Platinum. You must calibrate with 18k Yellow Gold before testing anything. This product comes with a 6-month limited replacement warranty.
  • PEN PROBE: The KEE Gold & Platinum Tester includes a Pen Probe that is the ideal tool for accurately detecting and analyzing the quality of gold and platinum jewelry. The KEE Pen Probe is a cutting-edge and reliable tool designed for gemstone professionals, jewelers, and enthusiasts alike.Its high level of accuracy ensures confidence in identifying genuine gemstones from imitations or synthetic counterparts.
  • BATTERY OPERATED: To enhance portability further, KEE Gold and Platinum Testers are battery operated and include an AA battery.This ensures that the device can be used without the need for a constant power supply during testing sessions. The testers are typically compact and lightweight, allowing for easy portability. This feature is beneficial for professionals who need to conduct on-site testing or for those who need to move the device between different locations.
  • EASY TO USE INTERFACE: The tester features an intuitive and user-friendly interface, making it accessible even for those without extensive technical knowledge. The device's operation typically involves a few simple steps, such as selecting the metal type and touching the probe to the item's surface. This testing capability allows for efficient evaluation in a short amount of time, making it ideal for businesses or individuals dealing with a significant volume of gold and platinum items.
  • HIGH KARAT TESTING: The device is specifically tailored to test high-karat gold and platinum, making it ideal for discerning the authenticity of valuable jewelry and other precious items. This tester delivers professional-grade readings, empowering you to make informed decisions with confidence. Its readings are highly reliable, and you can rely on them to accurately determine the karat purity of the tested materials.

3. Jewelry Testing Kit 10K, 14K, 18K, 24K Gold, Silver, Platinum Test Solutions with Scratch Stone, 30X

  • GOLD, SILVER, AND PLATINUM JEWELRY TEST KIT
  • HANDCRAFTED WOOD STORAGE BOX TO PROTECT AND PROLONG TESTING SOLUTIONS
  • AUTHENTIC GTE 2''x 2'' JEWELRY TOUCHSTONE FOR SAFE TESTING THAT WON'T DAMAGE YOUR JEWELRY
  • A MUST-HAVE for anyone who invests in gold, silver, or platinum!
  • FUN, FAST, AND ACCURATE! DETERMINES THE KARAT OF GOLD, SILVER, AND PLATINUM JEWELRY IN SECONDS!

4. Gemtone Gold Testing Kit, 10K 14K 18K Testing Solutions with Stone, Professional Jewelry Purity Test

Gemtone Gold Testing Kit, 10K 14K 18K Testing Solutions with Stone, Professional Jewelry Purity Test
8.9

Gemtone

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5. Diamond Tester,High Accuracy Jewelry Diamond Tester Professional Diamond Tester Pen Jeweler Tool for

  • [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.
  • [ Note]: The battery temperature is lower than 10 degrees Celsius, which seriously affects the use time Don't wear glovesDon't detect metal Best to measure in no wind conditionsThe operating temperature is within the range of 10-35 degrees Celsius, and the humidity is below 80% When testing diamond, your right index finger must keep touching the metal panel on the back of the tester. Please turn off the power after the test to save power.
  • [Package include]:Diamond tester is battery powered for convenience.Requires 1 standard 9v battery, which is included.Package include:1 x Diamond Tester,1 x Leather Pouch Case,1 x Testing Platform,1 x User Manual,1 x DC 9V battery.

6. Highlandhawker Rare Earth N52 Neodymium Keychain Gold & Silver Jewelry Test Magnet

Highlandhawker Rare Earth N52 Neodymium Keychain Gold & Silver Jewelry Test Magnet
8.5

Highlandhawker

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  • A must have for coin shops, metals dealers, antique buyers and collectors! Perfect size and strength to carry on your key ring, or in your pocket or purse. Strong N52 grade 10lb pull strength. Perfect strength for most metal testing.
  • Convenient & handy rare earth magnet. Stronger than a regular magnet!Perfect for garage & estate sales. Check your jewelry at home! If it doesn't stick to a strong magnet, and is marked 14K or Sterling, it's most likely real gold or silver.
  • Hand machined and polished here in the USA! Quickly and easily identify plated jewelry where steel is often the base metal. Excellent choice for checking gold and silver coins. Real gold and silver coins do not stick to a magnet.
  • Handy for Automotive and Auto Body Shops! Easily identify bondo areas. Our vinyl cap protects your car's finish when you slide the magnet across the surface!
  • Quality craftsmanship. Made of solid brass. Made in the USA!

7. Gemtone All-in-One Gold, Silver, Platinum & Diamond Jewelry Testing and Appraisal Kit with

Gemtone All-in-One Gold, Silver, Platinum & Diamond Jewelry Testing and Appraisal Kit with
9.8

Gemtone

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  • Complete Testing Kit Includes jewelry test solutions, digital scale, diamond tester, touchstone, magnifier, files, and reference bars for evaluating gold, silver, platinum, and diamonds.
  • Digital Scale Compact stainless-steel platform with 0.01 g accuracy, weighing modes for g/oz/dwt/ozt/ct/gn, and up to 100 g capacity.
  • Larger 15 ml Bottles Each test solution bottle is 0.5 oz (15 ml), three times larger than many common 5 ml bottles available, providing more tests per bottle.
  • Diamond Tester & Accessories Portable electronic tester with included sizing gauge and estimator for distinguishing diamonds from common simulants.
  • Magnifier & Files 30X triplet loupe for inspecting fine details and a 10-piece diamond needle file set for preparing samples.
  • Reference Bars Included Practice with a 5 gn silver bar and a 5 gm gold-plated bar to become familiar with testing reactions.
  • Neutralizer solution for cleaning test stone between use

8. RS Mizar M24 Mizar Gold Tester

RS Mizar M24 Mizar Gold Tester
8.7

Rs Mizar

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  • Fully portable
  • Battery operatec
  • Automatic shut-off function
  • Low battery indication function
  • Made in the USA

9. YukaBa Keychain Magnet Tester for Gold, Silver, Jewelry & Precious Metals with Rare Earth Neodymium

  • Product Size0.47 x 1.57 inches with N40 Neodymium Magnets; Package: 2 pack; Pull Power: Over 2 pounds per magnet, 8 pounds for the pair. This gold testing magnet is the perfect size and strength for identifying fake silver and gold jewelry!
  • Jewelry & Coin TestingIdentify fake/plated jewelry, which often has steel or nickel alloys as the base material (some alloys, like nickel-silver and German silver are non-magnetic, despite having ferrous metals present). Generally, the magnet test is only the first test performed when verifying the authenticity of coins and jewelry, before density and acid testing.
  • Precious Metals TestingIdentify/sort chrome plated items from polished aluminum, silver, and non-magnetic grades of stainless steel (chrome plating requires a nickel layer, which is magnetic). Identify and sort solid brass and bronze from steel-plated items (handy in the antique market and hardware store).
  • Practical Magnetic KeychainThis magnetic keychain is strong, small, light in weight, and easy to carry. You can put it in your pocket or purse when you go out. It provides you with a versatile multi-functional magnetic testing tool.

10.  Gold, Silver & Platinum Testing Kit 10k 14K 18K 22K .999 .925 Silver Platinum Solutions with 2x2

 Gold, Silver & Platinum Testing Kit 10k 14K 18K 22K .999 .925 Silver Platinum Solutions with 2x2
7.7

Techneak

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  • Contains 10K, 14K, 18K, 22K, Silver & Platinum Testing Solutions
  • 2x2 Testing Stone with non-slip back
  • Detailed instruction booklet with illustrations included.
  • Enough solution for 30-40 tests per bottle.

Peter

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