Are you looking for a metal detector that will specifically detect diamonds?
Well that is possible! We made a list of all the best diamond detector devices that are currently on the market. Just read the reviews to find is there a diamond detector created just for your needs.
Why Is A Diamond Detector The Product For You?
If you are passionate about gemstones, metal, and diamonds and collecting all kinds of jewelry, ideal product for you is a tester that identifies the stone of your interest. For example, if you are going on estate sale and are interested in the jewelry of amazing price, you are able to identify on the spot if the object is authentic. In this review we focus on diamond detectors which have the ability to identify the diamond structure and distinguish diamond from other stones and materials.
How Does A Diamond Detector Work?
These devices are based on thermal conductivity. In other words, they register in which rate heat travels through the structure of the stone and based on the results the unit displays to you if you have a real diamond or not. There are also devices based on electrical conductivity.
How Will They Notify When A Diamond Is Detected?
Most displays have lighting color area and if the device lights up to the red area then you have a diamond. Also, many also have audio features so there is added beeping sound that is produced if the stone is a real diamond.
Can Metal Detectors Detect Diamonds?
Anyhow, you don’t have to buy a specifically made tester for diamond recognizing. There are more testers that can identify a wider range of stones. Therefore, you can distinguish different types and if you don’t have a diamond you can identify what stone you have. It is recommended to use it with a more specific detector to be sure of the result. Nevertheless, of the range, you must always pay attention that you didn’t touch the metal with the probe. In that case, the tester will give you false results.
How Do Diamond Detectors Operate?
Most of them are operated with batteries that aren’t rechargeable. But if you are interested in the ones that can be recharged, look for the DC socket on the device that will ensure you the usage of the power adaptor.
The Focus Of This Article
We will represent you 5 models of diamond detector testers and describe their mechanism, technical specifications and provide you with all the information that you must know before buying one.
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HDE High Accuracy Professional Jeweler Diamond Tester
This HDE diamond detector is used to differentiate between real and fake diamond. If you buy it you can always be sure that you bought the right jewelry for yourself or someone else, or if you received the right one.
Mechanism of the device is based on heat conductivity and depending on the heat it receives from the stone it will or won’t show you certain light on the scale and convenient sound. Numbers on a scale are indicating the size of the diamonds. You have to set green light on the approximate size. Then you test it and if the diamond is real then light must go up the scale and change color to red and the bell sound must ring. That indicates the test has positive results.
Of course, all the details about using the device are described in the user manual which is included in the package. You can use on a variety of diamonds: colored one, cut or uncut, bigger or smaller. It is accurate down to the size of 0.05 carat (10 mg). The most important is that you don’t touch metal tray or any other metal object while testing because device it won’t be accurate.
On the device, you have a volume switch and indicator of battery power so you know when is time to change the battery. This is important because if the device doesn’t have enough power it can give you false results. The 9V battery isn’t in the device nor included in the package so you will have to buy one.
It is 7.3 inches long, 2.3 inches wide and 1.3 inches high. It weighs 4.8 ounces. Its small dimensions are practical because you can carry it anywhere you go and you get a leather bag for protection of the device. Also, the small testing tray is included on which you can hold diamonds while testing them.
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HDE Jeweler Tool Kit Diamond Selector V2
Unlike previous one, this product’s package includes 45x illuminated LED loupe. This is a great feature because you can use it to additionally check the diamond. You recieve bright, clear and sharp magnified image so you will be able to see clearly through the diamond and see the cuts. Loupe weighs 0.47 ounces so it is not too heavy.
Diamond detecor’s length is 5.25 inches with the additional 1-inch probe, width is 1.25 inches and it weighs 2.25 ounces without the battery. It weighs 5.3 ounces. Device is operated with a 9V battery which isn’t included and you will have to buy one seperately. The loupe comes with the battery.
When testing the diamond you should take notice that the probe must be centered on the stone, otherwise, the metal from the tray will give you false results. Tray is also included in the package as the holder for the jewels. Leather bag will protect the device and ensure you that device won’t damage during the process.
Testing starts with turning on the power switch. When the device is on the ready lamp lights up. The same power switch is also used as calibration control to adjust the level. The adjustment process is described in the user manual. Depending on the size of the stone and the ambient temperature you have to set a certain level on the scale.
It can be accurate for little and big stones, as for colored and uncolored ones. After you adjusted the green light on the certain lever, you touch the probe on the center of the jewel. If it is the real diamond the device will beep and the lamp will light to the red area. The larger diamond the more of the red area will show on the light display of the device. If the stone is fake, there will be no red light and no sound. Also, if you didn’t centered the probe the device will have a certain buzzing sound which indicates that you need to reposition the probe.
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Presidium Gem Tester II
This diamond detector for sale is not an only diamond detector, it can also be used to differentiate the diamond from other types of gemstones so you can identify other stones too which is very practical. On the other hand, some of the costumers reviewed that it is more accurate if you used another tester that is specifically made for a stone of your interest because sometimes the device is not specific enough.
The mechanism of distinguishing diamonds and other stones is based on thermal conductivity. The probe pen is made of two linked thermometers. One is heated electronically and the other is cooled by the stone you are testing.
Difference in the temperature will create an electrical output which is then showed on the analog display on the device. There you can see the stone type you have. This analog dial display also shows the color stone estimator which hepls you distinguish between different colored stones. Tester is not able to differentiate the natural diamond from moissanites.
You don’t have to calibrate it because that is already done. Before you test the stone you should clean and dry it. Stone has to be at room temperature in the range of 65°F to 80°F. The probe is very thick and you can use it for gemstones that are small up to 0.02 carat.
This diamond metal detector is 7.8 inches long, 4.5 inches wide and 3.8 inches high. It weighs 1.19 pounds. It operates with a battery that isn’t in the device you must buy it seperately. In the package is included an instruction manual that describes you in detail how to use this device and the testing process.
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Diamondnite Dual Diamond Tester
This diamond detector comes with a 2-year warranty in case of damage that are described in the user manual. The device is operated with 9a V battery and unlike prevous models, this has a battery included in the package.
It can be used for testing synthetich moissanite and real diamond. It has an initial 8 seconds warm-up time and the recovery time between tests is only one second. It has three minut shut-off alert that saves battery power.
It is 6.6 inches long, 2.1 inches wide and 0.9 inches high. Dimensions are practical for you to carry the device anywhere you go so you can check the stone you are buying when you want. It weighs 5.4 ounces so it isn’t heavy.
Portable device is housed in a gray exterior which is shock resistant and it has easy to see which stone type you have: diamond or moissanite. While testing probe has to be centered on the stone so you don’t get false results.
Mechanism is based on heat conductivity. The system reflects the heat from the stone and based on the heat’s rate of moving it will detect if the stone is real diamond or not. It is convenient for all sizes of stone and all types: cut or uncut, colored or uncolored. Device is already calibrated. For more information about the usage of the device and testing process, you should read the instruction manual which comes with the product.
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Professional 2pt TekcoPlus Diamond Detector
Unlike other models, this one can also be powered by AAA batteries, NiMH batteries and AC power adaptor aren’t included in the package so you must also purchase it seperately. At the bottom of the device is DC socket fot AC adaptor.
If the battery is emptyed then the performance of the device is not good and it can show you false results. Therefore, the device has an integrated low battery detector so you can know when you need to change or recharge the battery. Also, it has an automatic power off feature that saves up the energy. The power switch is found at the bottom of the device, beside the DC socket.
The probe warms up for about 25 seconds and then you have about 2 hours of continuous usage. Mechanism is based on heat conductivity. It distinguishes the diamond and moissanite from other stones. It has a very thick and elastic probe that is able to identify stones that are small up to 2 pt. Also, it has an integrated metal detector.
Device is already factory calibrated. You just need to put the probe on the center of the stone and if the LED displays lights up to red area and there is convenient beep sound then you can be sure that your stone is diamond. Every color area is indicating the specific stone type and they are written beside the display so you can easily read the result.
This diamond detector is 8.5 inches long, 4.6 inches wide and 2 inches high. It weighs 9.1 ounces. Its size is very practical so you can carry it with you anywhere you go. You also get carrying case with it. Package also includes a metal holder for the stones and user manual which explains how to use the tester.
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SmartPro Screen I CVD/HPHT Diamond Tester
The last product we are going to review here is the cvd diamond detector machine. It is more on the pricey side and can be used for more professional diamond detecting. This device will detect diamonds form 0.01 ct up to 12 ct so nothing goes unnoticed.
When you want to use it there is no warmup time and you can use it right away. If you are inactive, after 5 minutes it will automatically turn off. This way you are saving lots of energy and battery life. You can charge this diamond finder detector with the Micro USB, or just use 4 AAA batteries.
This device will detect earth mine colorless diamond (Color D to J) and it can see the difference between lab created diamond or naturally produced one. It can also see if there is a mounted jewellery with under hole only. When a diamond is detected it will be shown with bright LED lights with sounds so you won’t miss it. Also, if your battery is low you’ll know on time.
The length of this diamond detector machine for sale is 4.9 inches, the width is 2.9 inches and the height is 2.5 inches. It weighs around 1 pounds. Lastly, you don’t get any kind of product warranty which is tricky since the diamond detector price is very high and it might break in the end.
Conclusion: Diamond Detector Created For You
Searching for diamonds can be very fun if you have the right tools. If I had to pick one from here I would probably choose the HDE jeweler tool kit since it is very cheap and it does the job that is supposed to. Be sure to not miss out my other articles, especially the one about the best metal detecting accessories, or even the one about the best beach metal detecting tools.
