10 Best Diamond Detectors
for October 2023

The High Accuracy Diamond Tester Jewelry Diamond Detector Gem Diamond Tester Pen 30X 60X Illuminated Jewelry Eye Loupe Mini Led Foldable Magnifying Jewelry Distinguish Tool (Black Tester, Black Loupe) is an easy-to-use, accurate tool that's ideal for beginners. The tester scans the item you want to test, and the item with a clear data image will be a true diamond, and an item with a clear data image below 7 will be a true emerald crystal agate. The tester itself is small and lightweight, and it comes with multiple uses, making it convenient and practical. The tester and loupe are both made of premium aluminum alloy, and both come with a black color, which makes them suitable for using in different lighting conditions. The loupe is equipped with a 30X 60X lens, but its magnification is not as high (as high as 30X) as similar loupes on the market. However, the loupe has a clear lens, so it'll be easy to identify the item you're testing. The tester and loupe are both equipped with a USB charging slot, which makes it possible to use the testers and loupes for a long time. The tester and loupe can be used for an extended period of time, and they come with a 12-month warranty.

This pen-style diamond tester kit is portable and easy to use. The built-in 60x LED magnifying glass is much better than the one included in the previous model, and the battery lasts for about 10 hours. To test a diamond, just place the diamond on the test tray, press the power button, and the indicator will light up a bit. If the diamond is fake, it will not display and make a sound. If it is a real diamond, the indicator will light up a bit more. The tester can also detect metal, and when a metal object accidentally hits the stone, it will sound an alarm. The tester performed well in our tests, and it detects diamonds and gemstones quickly and accurately.

The jeweler diamond tester is a portable electronic device designed for fast, accurate and safe diamond testing, distinguishing real diamonds from other simulated diamonds. Strong PracticalityThe LED diamond tester will show the result of whether your diamond is genuine or fake, which is very practical in real life. Safe to UseThe product is in accordance with strict quality standards and quality control before leaving the factory. It has good safety performance and can be used with confidence. The tester consists of three parts: a digital tester, a measuring tape and a protective case. The diamond tester uses a 4-digit LED display to show the result of whether your diamond is genuine or fake. The LED display is very easy to read. When testing diamonds, use the measuring tape to measure the length of the diamond. Note: The tester is for measuring the length between 2 points. Do not measure the length of the whole diamond, because the length of the whole diamond is longer than the length of the 2 points. Then, put the measuring tape onto the diamond tester. If the measuring tape slides onto the diamond, your diamond is genuine. If the measuring tape does not slide onto the diamond, your diamond is fake. The diamond tester is very convenient to use. The tester has an elegant and portable design. It is suitable for people of various ages. It is also easy to use. The diamond tester is of light weight and easy to carry. It is suitable for testing gems, pearls, coral rings, etc.

The Diamond Tester from Lotustech is an easy-to-use gadget that instantly detects diamonds. It comes with an instruction manual and battery, and it's small enough to fit in your jeans' pocket. The tester can test your diamond jewelry, but it works best for small diamonds (less than 1 carat) or loose diamonds. The tester is very easy to use. Just hold the tester over the diamond, and it will make sounds, or it will blink and flash. With 9V battery, the tester can last for about 8 hours. The tester comes with 2 different probes, one is for checking small diamond, and the other is for checking loose diamond. The tester also has 3 different light modes: Normal, Flashlight, and Moonlight. The Normal mode works well for testing small diamonds and loose diamonds. The Flashlight mode works well for testing loose diamonds. The Moonlight mode works well for testing small diamonds. The tester also comes with 3 different probes: 10mm, 15mm, and 20mm. The 10mm probe works best for testing small diamonds and loose diamonds, and the 15mm and 20mm probes work best for testing loose diamonds. The tester comes with a few pieces of protective glasses, and it's very useful. The tester also comes with a 1-year warranty.

The Diamond Tester Pen, High Accuracy Jewelry Diamond Tester Pen Professional Diamond Detector, Electronic Diamond Gem Tester and Tester Pen 60X Magnifying Glasses Tool Kit for Novice Expert is a handy, inexpensive tool that can quickly and reliably identify whether a diamond or gemstone is fake or not. It works well for diamonds and gems with shallow inclusions, such as Moissanite, Cubic Zirconia, and synthetics, but it's less effective for diamonds and gems with deeper inclusions. The tester pen works by taking an electrical current from the tip to the receiver, where it measures resistance. If the tester detects resistance, it beeps and indicates that the gemstone is fake. The tester also detects metal inclusions, so it's suitable for detecting fake or poorly made jewelry. The tester pen is about the size of a lipstick, making it a useful travel accessory. The tester pen is light, durable, and easy to operate. The tester has LED lights and audio instructions. The tester pen is waterproof, so it's suitable for testing jewelry while bathing, showering, or swimming. The tester pen is battery-powered, so it's convenient to use anywhere. The tester pen is reliable and inexpensive. The tester pen is an easy-to-use, quick, and accurate diamond and gemstone detector.

The Diamond Tester Set is an indispensable tool for jewelry designers and jewelers who want to identify the differences between diamonds, moissanite, and sapphires. The instrument comes with an LED indicator light, which flashes green for diamonds, blue for moissanites, and red for sapphires. The LED indicator also turns red when the instrument touches metal, such as jewelry clasps. The Diamond Tester Set has a switch to control its intensity, and it comes with a protective sleeve and a soft pouch. The instrument is sturdy and well-made, and its sturdy construction ensures that it will last for many years. The Diamond Tester Set runs on a AAA battery, which is not included.

The PuriTEST 6 Pack is an all-in-one solution for detecting precious metals. It includes a 2x2" gold testing stone, a 10 gram silver testing bar, a 5 gram gold testing bar, a 5 gram platinum testing bar, a 30X eye loupe, and a metal file tool. The gold testing stone is white, and the gold, silver, and platinum testing bars come in different colors, so you can easily tell them apart. Each testing solution comes with its own calibration weight, which you can write on with a pen or pencil so it's easier to scale. The eye loupe has a 100X magnification, so you can see even the smallest speck of gold. The scale has 2 weighing modes: grams and carats, and it's accurate to 1/10 of a carat. The loupe makes it easy to see jewelry or gemstones up close, and it's perfect for jewellers, pawn shops, and coin collectors. The detector is lightweight and small, and it picks up both gold and platinum, though it can only detect silver. It works by shining the light on the item to detect any sparkles, and it can tell you how much gold or platinum is in it. The detector is very sensitive, so it's perfect for scanning jewelry. The file tool has 10 different cutting blades for cutting wire, jewelry, or metal. It's perfect for jewellers, pawn shops, and antique dealers. The file tool has a safety cap so it doesn't get damaged. The file is sharp, so be careful when using it as a knife.

The High Accuracy Diamond Tester Jewelry Diamond Detector Gem Diamond Tester Pen 30X 60X Illuminated Jewelry Eye Loupe Mini Led Foldable Magnifying Jewelry Distinguish Tool (Black Tester, Black Loupe) is a sturdy, well-made, and easy-to-use tester that lives up to its claims. What makes this tester stand out is its sturdy construction. The tester is made of metal, so it feels quite strong, and the design is also sturdy. The tester is also quite portable, and the magnifier portion folds up, making it a good size for your pocket. The tester's LED lights are also bright, making it easy to see the item you want to test clearly. The tester is also easy to use. The tester's buttons are all large and easy to see, and it's a cinch to turn the tester on and start testing. The tester also stores well, so it doesn't take up much space. The tester's accuracy is also quite good. The tester's LED lights are bright enough so you can test diamonds, gemstones, and other small items easily, and it can identify diamonds and gemstones as accurately as our other top pick. The tester's 30X 60X lens is also quite effective. It will allow you to test small items, and even identify them clearly. The tester's loupe is also quite effective, and the LED lights make it easy to see small items clearly. The tester's loupe is the same size as the one on our other top pick, the 9.7 Inch Portable Jewelry Loupe, which means it's quite portable, and it's a good size for sharing.

The Sutinna White Tester Gem Tester, Diamond Detector Diamond, Diamond Selector, Tester, for Women for Jeweler is a nifty little device that uses a Piezoelectric Sensor to detect a diamonds electrical resistance. The tester has sharp LED lights that light up when a diamond is detected, and it uses a green indicator light to show the user whether the diamond is real or fake. The tester is lightweight and compact, and it's very easy to use. It's designed to resist dirt and water, and it's powered by a coin cell battery. It's small enough to fit in a pocket or purse, but bright enough to use in bright, sunny conditions. The Sutinna White Tester Gem Tester, Diamond Detector Diamond, Diamond Selector, Tester, for Women for Jeweler does an excellent job of distinguishing real diamonds from fakes, and it's very easy to use. It's pricy, but it's cheaper than many competing models, and it's built to last.

The Diamond Selector II is one of the most practical and accurate testers that we tested. When testing diamonds, it's important to consider several factors, including clarity, color, and fire. The Diamond Selector II measures each of these factors using a series of lights and indicators, and it does so quickly and accurately. The tester uses both LED lights and a diamond tester, and both lights can be set to different brightness levels. The tester has two different colored lights: green for diamonds and blue for moissanite. The lights emit a bright, steady glow, so they're easy to see. The LED tester is sensitive enough to detect even the smallest bits of dust, so it's less likely to miss a real diamond. The tester also has a red indicator that lights up when a stone is scratched. The tester only measures up to 1 carat, but it's fast enough to detect most 1-carat stones in about a minute. The tester's size, weight, and portability make it an excellent tool for testing small stones. The tester's batteries last about 90 minutes, and it comes with a battery cover. The tester's LCD screen is easy to read, and it's easy to calibrate the tester using the small calibration wheel. The tester's case is made of soft, high-quality leather, so it's comfortable to hold. The tester's design makes it especially easy to use, and it's one of the best testers we tested.