Best Jewelry Gold Testers of 2025

The GTE Jewelry Tester Kit is a must-have for anyone who wants to invest in gold, silver, and platinum. With this all-in-one testing and appraisal kit, you can determine the karat of your jewelry in seconds. The kit includes two large jewelry touchstones that provide safe testing without damaging your precious pieces. Additionally, the kit comes with a bonus acid neutralizer that quickly cleans the stones. This kit is fun, fast, and accurate, making it easy for you to test and appraise your jewelry at home. Whether you're a jewelry enthusiast or a professional, the GTE Jewelry Tester Kit is a convenient tool that ensures you make informed decisions when buying or selling precious metals.

The GTE Diamond Tester Kit is an all-in-one jewelry testing and appraisal kit that is perfect for anyone interested in investing in gold, silver, platinum, or diamonds. With this kit, you can determine the karat of gold, silver, and platinum jewelry in seconds, thanks to its fast and accurate testing capabilities. The kit includes an authentic GTE 3''x6'' jewelry touchstone, which provides a safe testing surface that won't damage your precious jewelry. Additionally, the kit comes with a diamond tester and a triplet magnifier, allowing you to easily test and examine your diamonds. The GTE Diamond Tester Kit is a must-have tool for anyone looking to ensure the authenticity and quality of their jewelry.

This Gold Silver Platinum Diamond Jewelry Tester Appraisal Kit is a must-have for anyone who wants to invest in gold, silver, platinum, or diamonds. It includes a GTE 2''x 2'' jewelry touchstone for safe testing that won't damage your jewelry, a digital scale, diamond tester, triplet magnifier, needle files, and gold/silver test bars. Customers have praised the kit for its accuracy and value, though some have noted that the loop is weak and the diamond tester is not the best quality.

This GTE Jewelry Testing Kit is the perfect tool for determining the karat value and purity of your gold, silver, and platinum jewelry. With its easy-to-use test bottles and test stone with rubber backing, you can quickly and accurately test the karat value of your jewelry. The included 30X triplet silver eye loupe magnifier allows you to inspect small, hard-to-read writings on your jewelry and metals. The premium large wooden storage box provides essential protection and organization for your testing products, making it convenient to bring to estate sales, thrift shops, and other places. Additionally, the diamond needle file is included to shave down gold, silver, and platinum metal filings for testing. With this GTE Jewelry Testing Kit, you can confidently test the purity of your precious metals with ease.

The PuriTEST Gold Test Acid Solutions Tester Kit is a must-have for anyone who deals with gold jewelry. This kit includes three different testing solutions for 10k, 14k, and 18k gold, allowing you to easily determine the purity of your gold items. The 1/2oz bottles provide enough solution for hundreds of tests, ensuring that you can accurately test multiple pieces without running out. Additionally, the kit comes with a 2x2" premium PuriTEST PRO Test Stone, which is perfect for conducting tests and examining the results. Don't settle for less than the PuriTEST brand when it comes to testing the purity of your gold jewelry.

The GemOro Gold & Platinum Tester is a compact and portable electronic tool that accurately detects the quality of gold and platinum jewelry. With an enhanced pen probe and digital technology, it offers fast testing and precise results. This tester can analyze all colors of gold from 6k - 24k, including platinum. It provides 20% improved accuracy for quick and convenient testing in the field. The immediate test results allow you to assess your precious metals instantly, making it ideal for goldsmiths and jewelry shop owners.

The Auracle AGT3 Digital Gold & Platinum Tester is a powerful and reliable tool for testing all colors of gold from 6K to 24K and platinum. It features an alphanumeric LCD display that shows both karat value and gold percentage, and is powered by a 9V alkaline battery or 100V-240V AC adaptor. It also comes with a replaceable pen probe that provides thousands of tests with proper care.

The GTE Acid Tester Kit is an all-in-one solution for testing and appraising gold and silver jewelry. With this kit, you can quickly and accurately determine the karat of your precious metals in just seconds. The kit includes a large 2''x 4'' jewelry touchstone that allows for safe testing without damaging your jewelry. Additionally, it comes with a bonus acid neutralizer that quickly cleans the testing stone. This kit is a must-have for anyone looking to invest in gold and silver, providing a fun, fast, and convenient way to test and appraise your jewelry.

The PMC Gold Tester is a compact and battery-operated device designed to accurately assess gold purity levels of 10K, 14K, and 18K. This handy tool is perfect for anyone wanting to confirm the authenticity of their gold jewelry. It comes with essential testing solutions, an eraser, cotton swabs, and clear instructions, making it user-friendly. You can easily differentiate between gold-plated items and solid gold, providing peace of mind with your purchases. With its portable design, you can take it anywhere, ensuring you always have a reliable way to test gold on the go.

The JSP Gold Testing Kit is an essential tool for anyone looking to verify the purity of gold items. It comes with a certified solution that allows you to accurately test gold items ranging from 10k to 22k. Each bottle contains .5 ounces of testing solution, providing you with enough product for multiple tests. The easy-to-use squeeze drip top ensures precise application, making the testing process convenient and straightforward. This kit is especially useful for jewelers, collectors, or anyone purchasing gold, giving you confidence in your investments.