Top 10 Best Diamond Tester 2022 – Review & Guide

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You can trust our selection for Diamond Tester Reviews. Because We have worked hard studying and analyzing 59936 reviews for Diamond Tester and rating them. It was a difficult job to list only ten products for Diamond Tester where thousands of them available online. I hope it will help you to take final decision for Best Diamond Tester.

Best Diamond Tester
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NoProductScoreAction
1HMKIS Diamond Tester Pen9.8Buy On Amazon
2HDE High Accuracy Professional Jeweler Diamond Tester For Novice and Expert9.8Buy On Amazon
3Gemoro Testerossa Diamond, Moissanite & White Sapphire Tester9.6Buy On Amazon
4(Newest) Diamond Tester Pen9.6Buy On Amazon
5Dupeakya Professional Diamond Selector II9.6Buy On Amazon
6Professional Jewelry Diamond Gem Testers Pen9Buy On Amazon
7TANJIN Jewelry Diamond Tester with Case Portable Gemstone Selector II High Accuracy Gem Testing Equipment8.8Buy On Amazon
8StillCool Diamond Tester II V2 Selector Gemstone Jewelry Gems Tool with Case (Black Diamond Testers)8.6Buy On Amazon
9High 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)8.6Buy On Amazon
10[Upgraded] High Accuracy Diamond Tester Professional Jeweler for Novice and Expert - Diamond Selector II 9V Battery Included(Black Diamond Testers)8.4Buy On Amazon

Table Of Content:

Top 10 Best Diamond Tester 2022 – Review & Guide. If you are looking for a diamond tester then this review article may help you.

1. HMKIS Diamond Tester Pen

  • Easy to Use]: Real Diamond will Emits sounds and lights >=9.
  • Intuitive Design]: Fake crystal, such as cubic zirconium ( CZ ), crystal, the glass will be no sounds and lights <9.
  • fast and safe ]: This diamond selector tester is designed for quick, precise, and safe diamond testing.
  • Magnification]: 60X led Magnification with batteries ( Small microscope ).
  • Service]: If you have any questions about use, please contact us.

2. HDE High Accuracy Professional Jeweler Diamond Tester For Novice and Expert

  • Professional Diamond Selector II will indicate genuine diamond or fake
  • Uses large/small switches for testing diamonds
  • Emits audible sounds to easily differentiate the readings
  • Diamond tester is battery powered for convenience
  • Requires 1 standard 9v battery, which is not included

3. Gemoro Testerossa Diamond

  • Identifies, detects, and separates diamond from CZ, moissanite, and white sapphire with New Enhanced M.
  • New Enhanced Moissanite Testing Technology for low conductivity stone identification
  • LED stone illumination and UV fluorescence detection, Retractable probe tip with enhanced durability
  • Powered by MICRO USB or with its included rechargeable NiMH batteries, or your AAA Alkaline Batteries.
  • Unprecedented 10-YEAR PROBE TIP WARRANTY; Lifetime Limited Replacement Warranty on the tester

4. (Newest) Diamond Tester Pen

  • Professional Diamond Selector II will indicate genuine diamond or fake
  • It is designed for quick, precise, and safe diamond testing.
  • A portable electronic device for distinguishing real diamonds from other simulated stones.
  • If the stone is a Fake crystal, a simulant such as cubic zirconium ( CZ ), will be no reaction
  • Emits audible sounds to easily differentiate the readings

5. Dupeakya Professional Diamond Selector II

  • This is a portable electronic device for distinguishing real diamonds from other simulated stones.
  • An excellent tool kit for the diamond tester, suitable for handling any exposed or inlaid diamonds and gems, as well as other jewelry and precious metal items.
  • With voice instructions, audible sounds are emitted when the lights are on so that you can easily distinguish between masonry and stone.
  • Small portable electronic devices can be put in any wallet or backpack, and the operation is simple.
  • Package contents: 1 x diamond tester, 1 x leather case.

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6. Professional Jewelry Diamond Gem Testers Pen

  • Professional Products】: A portable electronic device designed for fast, accurate, and safe diamond testing.
  • Easy to Use】: If the diamond is fake, it will not display and make a sound.
  • Fastest Effect】: Display and indicator, used to test the diamond’s large/small switch +/- 8 points, metal alarm (when the user accidentally hits metal instead of stone, it will sound).
  • Package】: A small test tray for placing loose gems, 1 9V battery.
  • Service】: If you have any questions about use, please contact us.

7. TANJIN Jewelry Diamond Tester with Case Portable Gemstone Selector II High Accuracy Gem Testing Equipment

  • 1.Package included:1 x Portable Diamond Tester,1 x Carrying Case,1 x Testing Platform
  • 2. The red light will be shown and the audio indicator will ring if the stone is a real diamond.
  • 3. It can be suitable for jewelry, gemstone, document, and currency authentication.
  • 4. Use switches for testing diamonds, Emits audible sounds to easily differentiate the readings
  • The jewelry diamond tester selector is powered by a DC 9V battery but the battery is not included.

8. StillCool Diamond Tester II V2 Selector Gemstone Jewelry Gems Tool with Case (Black Diamond Testers)

  • LCD display & LED indicator.
  • It is designed for quick, precise, and safe diamond testing.
  • A portable electronic device for distinguishing real diamonds from other simulated stones.
  • If the stone is a Fake crystal, a simulant such as cubic zirconium ( CZ ), will be no reaction.
  • Powered by DC 9V battery x 1 (Not Included)

9. 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)

  • Complete tool for diamonds: the package comes with 1 piece of Jewelry tester and 1 piece of Jewelry loupe, 2 pieces in total, which are complete and practical for you to test or observe diamonds, bringing you a good user experience.
  • Clear screen design: these high accuracy diamond testers are designed with a clear screen, so you can get the useful data quickly; The item you are testing will be a true diamond when the data is above 9, and a true emerald crystal agate when the data is 7, saving your time to recognize.
  • Multiple uses: the gold testing kit is suitable for testing various items, such as diamonds, jades, emeralds, crystals, agates, gems, and so on, making it possible for you to distinguish and observe them clearly and easily.
  • Practical Jewelry loupe: the mini LED foldable magnifying is equipped with a 30X 60X lens, portable and reliable for you to see the item you want to know, no worry about missing the details of gems; And you can also share them with your family members or good friends to enjoy much fun.
  • Size details: the jewelry diamond detector measures about 6.

10. [Upgraded] High Accuracy Diamond Tester Professional Jeweler for Novice and Expert – Diamond Selector II 9V Battery Included(Black Diamond Testers)

  • Fast and safe ]: Professional Diamond Selector II will indicate genuine diamond or fake.
  • Intuitive Design]:LCD display & LED indicator.
  • Simple to Use]: Hqdz Diamond Tester Pen is simple to operate to get results, professional(s) are not required.
  • Package include]:Diamond tester is battery powered for convenience.

Diamond Tester Buying Guide


Does the thought of finding a great Diamond Tester stress you out? Has your mind been juggling between choices when it comes to buying Diamond Tester in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect Diamond Tester for themselves. We understand the stress associated with the buying process!
Since you’re here, you are obviously curious about Diamond Tester Reviews. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.
There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.
But that’s not always easy, right? That's why we've taken time to compile a list of the best Diamond Tester in today's market, on your behalf, so that there will be no more worries for you.
How did we come up with the list, you ask? How did we create this buying guide?
  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best Diamond Tester currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-
  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.
Top Diamond Tester brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.
  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top Diamond Tester based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the Diamond Tester before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the Diamond Tester they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good Diamond Tester, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your Diamond Tester before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable Diamond Tester will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good Diamond Tester if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated Diamond Tester on the market, the products that got mostly negative ratings get filtered and discarded.

These are the criteria we have chosen our Diamond Tester on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.
Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any Diamond Tester featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.

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