Looking for the best gem tester available? We’ve got you covered. Check out the ratings of absolute bestsellers below and make a final decision.
1502 Reviews Scanned
- INCLUDED ASSISTED THERMAL CALIBRATION | Now easily self calibrate your device to your testing environment
- INDUSTRIES MOST TRUSTED | Gemstone tester redesigned to be more compact, sturdy and portable
- THINNEST RETRACTABLE PROBE TIP I PGT II features the industry’s thinnest retractable probe tip
- VERSATILE AND RELIABLE | Consistent and reliable results every time. Identifies diamonds/moissanites
- SIMPLE & EASY TO USE | Clear and easy-to-read analog dial; Can differentiate 16 types of gemstones
- NOTE: The calibration may be affected during shipping. If you have issues, reach out to the seller.
- INDUSTRIES MOST TRUSTED gemstone tester redesigned to be more compact, sturdy and portable.
- THINNEST RETRACTABLE PROBE TIP: PGT II features the industry’s thinnest retractable probe tip.
- VERSATILE AND RELIABLE: Consistent and reliable results every time. Identifies diamonds/moissanites.
- SIMPLE & EASY TO USE: Clear and easy-to-read analog dial; Can differentiate 16 types of gemstones.
- [Easy to Use]: Real Diamond will Emits sounds and lights >=9.
- [Intuitive Design]: Fake crystal, such as cubic zirconium ( CZ ), crystal, glass will be no sounds and lights
- [fast and safe ]: This diamond selector tester designed for quick, precise, and safe diamond testing. No harm to diamonds.
- [Magnification]: 60X led Magnification with batteries ( Small microscope ). For Gems, Coins, Antiques, Stamps, Reading, Inspection etc.
- [Service]: If you have any questions about use, please contact us. We will explain in detail. Professional equipment, the use method needs to learn slowly.
- High efficiency
- Industry’s thinnest probe tip (0.48mm) for testing diamonds as small as 0.01ct
- Identifies metals, simulants and diamonds instantly
- Portable tester that can be used anywhere
- No waiting time between tests
- This is a portable electronic device for distinguishing real diamonds from other simulated stones. It is designed for quick, precise, and safe diamond test.
- 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. As long as the tip is perpendicular to the test masonry and the switch is pressed, the result can be obtained.
- Package contents: 1 x diamond tester, 1 x leather case, 1 x test platform, 1 x user manual. This product uses dc9v battery (not including battery).
- Matlins PG FGA, Antoinette (Author)
- English (Publication Language)
- 22 Pages - 06/17/2014 (Publication Date) - GemStone Press (Publisher)
- Professional Diamond Selector II will indicate genuine diamond or fake
- It is designed for quick, precise, and safe diamond testing.
- Portable electronic device for distinguishing real diamonds from other simulated stones.
- If stone is Fake crystal, a simulant such as cubic zirconium ( CZ ), will be no reaction
- Emits audible sounds to easily differentiate the readings
![[Upgraded] High Accuracy Diamond Tester Professional Jeweler for Novice and Expert - Diamond Selector II 9V Battery Included(Black Diamond Testers)](https://m.media-amazon.com/images/I/51zV2YIJ0QL._SL160_.jpg)
- [Fast and safe ]:Professional Diamond Selector II will indicate genuine diamond or fake.It is designed for quick, precise, and safe diamond testing.
- [Intuitive Design]:LCD display & LED indicator.Uses large / small switches for testing diamonds,Emits audible sounds to easily differentiate the readings.
- [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.
- [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.
- 💎【Simple and fast】Our diamond tester pen is designed for fast, accurate and safe diamond testing. In just a few seconds, even a novice can immediately distinguish real diamonds from other simulated gems.
- 💎【Easy to use】Diamond tester is easy to use, with LED lights and audio instructions. Just place the tip of the diamond tester gently on the gemstone. If the gemstone tested is a diamond, the pen will beep and display a row of fully lit LED lights. If the gem is fake, crystal or cubic zirconia, the tester will not beep.
- 💎【Easy to carry】Diamond detector and 60X LED lighted loupe are both light and handy, and both are equipped with a carrying bag. They can be easily put in your wallet or backpack without taking up a lot of space. They are a must-have kit when you are going to a garage sale, flea market, swap meet, etc.
- 💎【Magnification】The package also contains a 60X LED lighted loupe . It can determine the clarity of diamonds, and can also be used for coins, stamps, reading, inspection, etc.
- 💎【Wide range of use】Jewelry diamond testers has a wide range of uses, not only for testing diamonds, but also for industry, circuit boards and printing, gardening, identification, education, geography, homes and office
- LCD display & LED indicator.
- It is designed for quick, precise, and safe diamond testing.
- Portable electronic device for distinguishing real diamonds from other simulated stones.
- If stone is Fake crystal, a simulant such as cubic zirconium ( CZ ), will be no reaction.
- Powered by DC 9V battery x 1 (Not Included)
Choosing the Best Gem Tester: Tips Buying Guide
Laying your hands on the best gem tester comes with ebbs and flows. It’s natural, for finding a quality gem tester (just like any other product) suggests browsing through tons of item specifications, customer reviews, price variations, warranty details, and gem tester ratings.
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If you’re still on the fence about what gem tester to buy, this gem tester buying guide might be right up your street. Here, we let you in on how we compile our best-rated gem tester roundups and reveal the criteria we take into account.
Now, when shopping for the top gem tester, some of the following questions probably linger through your mind:
- How much money am I ready to spend on it?
- What should I look for in a gem tester to stick with the best one?
- Who makes the best gem tester?
- What are the pros and cons of the specific product that has caught my eye?
- What are the warranty details?
- Do I trust this particular manufacturer/seller?
No doubt, your questions about the product you’re interested in don’t end there. And that’s nothing but good. If you have extra time for researching under your own steam, then make the most of it.
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If you don’t, then you can always trust our reviews. Read on for more info on how to succeed in investigating the product you like, without any extra assistance.
Read Gem Tester Reviews Conduct Your Own Analysis
If you’re a responsible buyer and you don’t like wasting your money on worthless stuff, you tend to invest your time and effort in conducting your own research on the product you’re interested in prior to making a purchase.
You research customer testimonials, Google product information, evaluate the benefits and drawbacks of the item(s) you fancy, while taking their more affordable alternatives into consideration.
When learning as much as you can about the product you want to buy, you will want to focus on the most reliable sources of information. Here are a few tips on getting the most trusted details about the item(s) you’re currently shopping for:
- read a lot of reviews;
- compare gem tester reviews;
- analyze those reviews and bear in mind that some of them might not be as independent (read as trustworthy) as they sound;
- watch video reviews featuring the product you’re focused on purchasing, see it in action, do your best to make your
- own conclusions whenever possible.
How We Rate Each Gem Tester
Now, if you have no time (or lack in-depth expert knowledge) for researching all the technical details and customer rating info about the item(s) you’re looking to buy, feel free to turn to our assistance. We analyze each product based on multiple expert criteria prior to sharing our experience-backed opinion on it.
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So, when preparing our reviews, we focus on the following major factors:
- gem tester brand’s reliability and reputation;
- the features and specs of a product;
- overall product quality and durability;
- the product’s benefits and drawbacks;
- other customer reviews and ratings;
- video reviews and maintenance specifics.
You can always trust our product reviews, as we only publish them after profound and extensive testing sessions. We aim to be as objective as possible, for we appreciate our reputation and want to be the best in our field, helping our readers make the right choice.
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When it comes to testing and reviewing a variety of products, our algorithms are analyzing thousands of customer reviews each second to find real bestsellers and the highest quality products.
We update our reviews on a regular basis, for we want you to get the most comprehensive and current details out there.
All in all, how we test each gem tester and work up our gem tester comparison analyses is always about honesty, integrity, independence, and maximum objectivity.
If you have any comments, questions, or suggestions regarding our reviews, you’re welcome to contact us with them ASAP. We value your feedback greatly.