This is the ultimate Buyer’s guide to the Best gem tester and most important is that, In picking this gem tester, we have considered a lot of factors like quality, features, product price and many more so you can not go wrong with your product purchase.

We have spent around 42 hours to find the right option for you and based on our research Portable Gemstone Diamond Jeweler II V2 Tester Analyzer Jewelry Gems Select Tool is our top pick for you. This is one of the best products currently available in the market. However, if you don’t want to spend extra hours then we have another great option for you is Portable Gemstone Diamond Jeweler II V2 Tester Analyzer Jewelry Gems Select Tool. Here is a review of some of the best gem tester, together with their features and functions.

As you read, through the article, you will understand some of the top gem tester and learn more about their features. Let’s proceed without wasting any more time.

Best gem tester

Image
Product Title
Score

Presidium Gem Tester II (PGT II) for Identifying Diamonds/Moissanites and Up To 16 Common Colored Gemstones
9.9

Professional Diamond Selector II, Gem Tester Pen Portable Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone
9.4

SmartPro SPGE-I Gem Eye I Gem and Diamond Tester Smart Pro
9.3

Portable Gemstone Diamond Jeweler II V2 Tester Analyzer Jewelry Gems Select Tool
8.8

Professional 2pt Jewel Stone Combo Gem Jewelry Jeweler Tester Selection Tool Kit selector Meter Device for Jeweler Diamond Moissanite Metal and Gemstone Novice and Expert Testing selector
8.5

Gem Indicator (PGI) Gem Tester
8.1

Professional Jeweler Diamond Tester High Accuracy For Novice and Expert Portable Diamond Selector Gemstone Tester
7.7

Wilove Professional Diamond Selector, Gem Tester Pen Portable Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone
7.4

Diamond Tester+60X LED Magnifying Glasses Jeweler Tool Kit Combo,for Novice and Expert - Diamond Selector II 9V Battery Included(Diamond Tester+)
7.3

Gem Identification Made Easy (6th Edition): A Hands-On Guide to More Confident Buying & Selling
6.3

Presidium Gem Tester II (PGT II) for Identifying Diamonds/Moissanites and Up To 16 Common Colored Gemstones


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Presidium Gem Tester II (PGT II) for Identifying Diamonds/Moissanites and Up To 16 Common Colored Gemstones

$269.00  in stock
3 new from $269.00
Amazon.com
as of March 19, 2024 9:49 am

Features

  • 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. IMPORTANT TO NOTE | The calibration of this product may be affected during shipping. If you experience issues with calibration, please reach out to the seller for assistance prior to returning the item.

Professional Diamond Selector II, Gem Tester Pen Portable Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone


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Professional Diamond Selector II, Gem Tester Pen Portable Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone

$19.99
$15.99
 in stock
Amazon.com
as of March 19, 2024 9:49 am

Features

  • This is a portable electronic device for distinguishing real diamonds from other simulated stones. It is designed for quick, precise, and safe diamond tests.
  • 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.
  • The diamond detector with voice instructions and audible sounds are emitted when the lights are on so that you can easily distinguish between masonry and stone.
  • The 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 a dc9v battery (not including battery).

SmartPro SPGE-I Gem Eye I Gem and Diamond Tester Smart Pro


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SmartPro SPGE-I Gem Eye I Gem and Diamond Tester Smart Pro

$228.86  in stock
2 new from $228.86
1 used from $213.35
Amazon.com
as of March 19, 2024 9:49 am

Features

  • 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

Portable Gemstone Diamond Jeweler II V2 Tester Analyzer Jewelry Gems Select Tool


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Portable Gemstone Diamond Jeweler II V2 Tester Analyzer Jewelry Gems Select Tool

 out of stock
Amazon.com
as of March 19, 2024 9:49 am

Features

  • Easy to use even for a new beginner
  • Emit audible sounds to give accurate reading
  • Diamond indicator will be showed if the stone is a REAL diamond (Green light)
  • Large / small switch for testing diamonds +/ - 8 points
  • Metal alert (continuous buzzing sound when user accidentally touches metal rather than stone )

Professional 2pt Jewel Stone Combo Gem Jewelry Jeweler Tester Selection Tool Kit selector Meter Device for Jeweler Diamond Moissanite Metal and Gemstone Novice and Expert Testing selector


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Professional 2pt Jewel Stone Combo Gem Jewelry Jeweler Tester Selection Tool Kit selector Meter Device for Jeweler Diamond Moissanite Metal and Gemstone Novice and Expert Testing selector

$119.90  in stock
3 new from $119.90
Free shipping
Amazon.com
as of March 19, 2024 9:49 am

Features

  • BUILT-IN METAL DETECTOR: Jewelry Diamond Testers Keep your work environment safe and secure with the built-in metal detector, which ensures that no unwanted metals or debris are left behind.
  • FAST WARM-UP TIME: Gem Stone Tester With a quick and efficient warm-up time of only about 25 seconds, you can get to work right away and make the most of your valuable time.
  • AUDIBLE ALERTS: Jeweler Diamond Tool Kit The beep sound indicator lets you know when the device is ready to use, so you can stay focused on your work and not waste time waiting for it to warm up.
  • OPTIMAL EFFICIENCY: Our Diamond Tester Pen is designed with your efficiency in mind, so you can work quickly and effectively without sacrificing quality. Its user-friendly features and intuitive design make it the perfect choice for anyone looking to maximize their productivity.
  • ACCURATE AND RELIABLE TESTING TOOLS:Professional Diamond Tester Specifically designed to quickly and easily distinguish between diamonds, moissanites, and other fake stones. It features a fine, elastic-tipped probe that is capable of testing stones as small as 2pt.

Gem Indicator (PGI) Gem Tester


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Gem Indicator (PGI) Gem Tester

$309.00  in stock
5 new from $309.00
Amazon.com
as of March 19, 2024 9:49 am

Features

  • MUST READ INSTRUCTIONS BEFORE USING | Presidium is available for any troubleshooting assistance
  • THINNEST RETRACTABLE PROBE TIP | Retractable thermoelectric probe tip that ensures constant pressure between probe and gemstone, for enhanced accuracy.
  • VERSATILE AND RELIABLE | Color input function to further separate gemstones for more precise results.
  • EASY TO READ | Results are on a clear digital LED screen; Tests an extended range of 31 different gemstones.
  • ERGONOMIC | Sleek chrome-brushed ergonomic grip; USB port for alternative power and handheld for convenience.

Professional Jeweler Diamond Tester High Accuracy For Novice and Expert Portable Diamond Selector Gemstone Tester


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Professional Jeweler Diamond Tester High Accuracy For Novice and Expert Portable Diamond Selector Gemstone Tester

 out of stock
Amazon.com
as of March 19, 2024 9:49 am

Features

  • 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
  • Batteries: 1 x 9v Battery (not included)
  • Package Contents: 1 x Diamond Tester

Wilove Professional Diamond Selector, Gem Tester Pen Portable Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone


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Wilove Professional Diamond Selector, Gem Tester Pen Portable Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone

$23.00  in stock
Amazon.com
as of March 19, 2024 9:49 am

Features

  • 【PROFESSIONAL DIAMOND SELECTOR】:Moissanite Tester is a matching instrument with the Diamond Selector II.The professional diamond selector is only used for the distinction of colorless Moissanite.
  • 【PORTABLE】:The jeweler diamond tester is lightweight and compact in size, easy and convenient to carry,can help you to distinguish whether your diamond is real or fake.
  • 【SIMPLICITY OF OPERATOR】:simple and accurate operation, low power consumption, low battery alarm (red light indication) for Moissanite Tester,is equipped with a PU bag and small testing tray for holding loose stones.
  • 【MEASUREMENT METHOD】:1. Wipe the gemstone to be tested with a silver cloth or a clean towel and place it on the metal tray. 2. While pressing the check switch on the back with your fingers, you need to touch the triangular metal plate on the back 3. When testing, press the needle of the drill pen vertically on the surface of the gemstone 4. If the indicator light turns red with noise, then this gem is Moissanite. If nothing happens, then this gem is a real diamond.
  • 【APPLICATION RANGE】The test pen can be applied to: diamonds, sapphires, rubies, crystals, agates, emeralds and various other gems.

Diamond Tester+60X LED Magnifying Glasses Jeweler Tool Kit Combo,for Novice and Expert – Diamond Selector II 9V Battery Included(Diamond Tester+)


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Diamond Tester+60X LED Magnifying Glasses Jeweler Tool Kit Combo,for Novice and Expert - Diamond Selector II 9V Battery Included(Diamond Tester+)

$17.88  in stock
Amazon.com
as of March 19, 2024 9:49 am

Features

  • ✔【Intuitive Design】Molo Diamond Tester Pen comes with LED lights and audio indication. During a test, if the stone tested is a diamond, the LED lights will light up as the stone passes each test conducted by the Diamond detector. Once our Diamond Tester Pen has completed all of its tests, the pen will make a beep sound as well as show a row of fully lite LED lights.
  • ✔【Fast Results】Molo’s Diamond Tester Pen is design to deliver fast, accurate results. You will be able to know if something is fake in a matter of seconds.
  • ✔【Simple to Use】Molo 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. To determine the clarity of a diamond use 60X LED lighted Loupe, magnifying glasses.
  • ✔【Portable】Molo Diamond Tester Pen and 60X LED Lighted Loupe each comes with its own convenient carrying cases. Both items are small and can fit into any purse or backpack. Molo’s Diamond Tester Pen and 60X LED Lighted Loupe combo is a must have tool kit when you are going to a garage sale, flea market, swap meet, etc. Alternatively, its also a great tool to have when testing your own jewelry.
  • ✔【Application Range】Industrial Purpose, Circuit Board And Printing , Industry, Medicine, Gardening, Coin, Diamond,Stamp, Jewelry, Appraisal, Education, Geography, Home And Office.

Gem Identification Made Easy (6th Edition): A Hands-On Guide to More Confident Buying & Selling


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Gem Identification Made Easy (6th Edition): A Hands-On Guide to More Confident Buying & Selling

$43.99
$22.00
 in stock
18 new from $22.00
14 used from $15.86
Free shipping
Amazon.com
as of March 19, 2024 9:49 am

Features

Part NumberIllustrated
Edition6th Edition, New, Updated and Expanded
LanguageEnglish
Number Of Pages400
Publication Date2016-08-30T00:00:01Z

With this, our list of best gem tester has come to an end. Like we said in the earlier part of this post, we have done extensive research on these gem tester. Not to mention, the prices of the gem tester are also flexible. You should also check SmartPro SPGE-I Gem Eye I Gem and Diamond Tester Smart Pro one of the most sold items in the market.