Best diamond tester reviews – Top 8 of 2020

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We read hundreds reviews, and put together a list of the most popular sellers. Check out the top {brg1k} below.


No. 1
PRESIDIUM DIAMONDMATE-C ELECTRONIC DIAMOND TESTER
29 Reviews
PRESIDIUM DIAMONDMATE-C ELECTRONIC DIAMOND TESTER
  • Included rechargeable batteries and AC adapter
  • Pocket sized (very portable)
  • 1 Year Factory Warranty
No. 2
Presidium Gem Tester II (PGT II) for Identifying Diamonds/Moissanites and Up To 16 Common Colored Gemstones
  • INDUSTRIES MOST TRUSTED gemstone tester redesigned to be more compact, sturdy and portable
  • THINNEST RETRACTABLE PROBE TIP: Presidium Gem Tester II features the industry’s thinnest (0.6mm) retractable probe tip ensuring constant...
  • VERSATILE AND RELIABLE: Consistent and reliable results every time. Identifies diamonds/moissanites and most common colored gemstones, both...
  • SIMPLE & EASY TO USE: Clear and easy-to-read analog dial; Can differentiate between 16 types of gemstones with no waiting between tests
  • BUILT IN CALIBRATION: A newly redesigned inbuilt calibration reference and adjustment provides ease of operation both indoors and outdoors.
SaleNo. 3
HDE High Accuracy Professional Jeweler Diamond Tester For Novice and Expert,Diamond Selector II, L101
767 Reviews
HDE High Accuracy Professional Jeweler Diamond Tester For Novice and Expert,Diamond Selector II, L101
  • 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
  • Diamand tester is battery powered for convenience
  • Package Contents: 1 x Diamond Tester | Batteries: 1 x 9v Battery (NOT INCLUDED)
SaleNo. 4
Presidium Multi Tester III (PMuT III) All-In-One Handheld Instrument for Testing Diamonds, Moissanites and Diamond...
35 Reviews
Presidium Multi Tester III (PMuT III) All-In-One Handheld Instrument for Testing Diamonds, Moissanites and Diamond...
  • RELIABLE AND ACCURATE: Instantly verify the authenticity of colorless diamonds against moissanites and other diamond simulants such as...
  • EASY TO USE DESIGN: Ergonomic handheld design with a rubberized anti-slip grip for easy handling. Light and portable with a convenient...
  • THINNEST RETRACTABLE PROBE TIP: Retractable probe tip that ensures consistent pressure against the gemstone during testing for more reliable...
  • CLEAR, CONVENIENT DISPLAY: 180-degree multi-viewing LED display for easy readability for either right or left-handed use
  • ALL-IN-ONE INSTRUMENT: The world’s first tester that tests for both colorless diamonds and moissanites in a single instrument.
No. 5
Diamond Tester Pen,WECHIC High Accuracy Professional Jeweler Diamond Tester for Novice and Expert
15 Reviews
Diamond Tester Pen,WECHIC High Accuracy Professional Jeweler Diamond Tester for Novice and Expert
  • Professional Diamond Selector II will indicate genuine diamond or fak
  • 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
No. 6
High Accuracy Diamond Tester Professional Jeweler for Novice and Expert - Diamond Selector II 9V Battery Included
108 Reviews
High Accuracy Diamond Tester Professional Jeweler for Novice and Expert - Diamond Selector II 9V Battery Included
  • 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
No. 7
High Accuracy Diamond Tester+60X Clip-On Microscope Magnifier Professional Jeweler for Novice and Expert - Diamond...
7 Reviews
High Accuracy Diamond Tester+60X Clip-On Microscope Magnifier Professional Jeweler for Novice and Expert - Diamond...
  • Professional Diamond Selector II will indicate genuine diamond or fake.Batteries: 1 x 9v Battery ( included)
  • Magnification : 60X with batteries included.Detachable clip.
  • It is designed for quick, precise, and safe diamond testing.
  • Emits audible sounds to give accurate readings. Diamond indicator will be showed if the stone is a REAL diamond.
  • Portable and convenient design.Easy operation.
SaleNo. 8
Professional Diamond Selector II, Gem Tester Pen Portable Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone
60 Reviews
Professional Diamond Selector II, Gem Tester Pen Portable Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone
  • This gemstone testing equipment is not only a diamond tester, but also a multi gemstone tester. It can detect if a gemstone is real or fake,...
  • It is designed for quick, precise, and safe diamond test.
  • LED light and audio indicate testing result.
  • Portable electronic device for distinguishing real diamonds from other simulated stones.