10 Best Diamond Detectors
for December 2022

MOOZ's editors select recommendations independently. Purchases made through our links may earn us commissions.

1
9.9
SCORE
Jewerly Diamond Tester, Test Tool Set, LED Diamond Detector Selector, Gems Stone Hardness Test Tool Diamond Testers

Salmue Jewerly Diamond Tester

by Salmue
What We like

Versatile: The tester offers a highly compact design that is ideal for buying jewelry, buying / exchanging diamonds, selling real estate, auctions, etc. The cost of Diamond Selector III is not even a fraction of the cost of diamonds, but it can help you feel better knowing that you are buying real diamonds instead of fakes.

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Product Features

  • High precision diamond tester: the professional diamond dial will indicate true or fake diamonds, LCD monitors and LED indicators. Compared to the second generation, its sensitivity and precision have been improved considerably.
  • Small test platform: This tester is equipped with a PU housing and a small test platform for repairing loose stones. Simple calibration of precious stones of all sizes is easy for beginners.
  • Professional test: If the stone is a real diamond, a green indicator will be displayed. The metal alarm function emits a continuous beep when the user accidentally touches the metal instead of the stone.
  • Portable design: Diamond Selector II is equipped with a PU bag and a small test tray to hold loose stones. Designed for rapid, accurate and safe diamond testing. Through non-destructive testing, the operation is simple and precise. The tester is lightweight, compact (size of credit card) and easy to transport.
2
9.5
SCORE
Diamond Testers, Practical Jewelry Diamond Selector, Moissanite Tester, Portable Testing Detector Pen with Small Testing Tray

Diyeeni Diamond Testers

by Diyeeni
What We like

Lightweight and compact in size, easy and convenient to carry

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Product Features

  • Diamond Selector II can help you to distinguish whether your diamond is real or fake
  • Diamond Selector II is equipped with a PU bag and small testing tray for holding loose stones
  • Green indicator will be showed on Diamond Selector II if the stone is a real diamond. It will make continuous buzzing sound when user accidentally touches metal rather than stone
  • Moissanite Tester is a matching instrument with the Diamond Selector II. It is only used for the distinction of colorless Moissanite
3
9.4
SCORE
Diamond Selector Detector LED Indicator Moissan Jade Gem Tester Pen gh Accuracy Ruby Stone Electronic Professional Battery Powered Portable Jewelry Tool

YOUNGL Diamond Selector Detector LED Indicator Moissan Jade Gem Tester Pen Accuracy gh Ruby Stone Electronic Professional Battery Powered Portable Jewelry Tool

by YOUNGL
What We like

Professional Gemstone Selector -- This gemstone testing equipment is not only a diamond tester, but also a multi gemstone tester. can detect if a gemstone is real or fake, including: diamond, sapphire, ruby, crystal, agate, jadeite, and other precious stone of various sizes.

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Product Features

  • Non-destructive testing -- Do not hurt your item. will automatically alarm if the battery is too low.
  • Convenient Tester Tool -- LED light and audio indicate testing result, easily differentiate the readings
  • Package included: 1pc x moissan tester 1pc x instructions 1pc x leather case Battery: 9V battery(not included)
  • Portable Size -- About 135x40x22mm, convenient for carrying.
4
9.4
SCORE
Diamond Tester Tool Set, Diamond Tester Diamond Tester Diamond Detector Selector, Gems Stone Hardness Test Tool Diamond Testers

Salmue Diamond Tester Tool Set

by Salmue
What We like

PACKAGE INCLUDED 1 * Diamond Selector II, 1 * Moissanite tester, 2 * Manuals, 2 * Trays, 2 * Batteries (9V)

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Product Features

  • DIAMOND TESTER This is a diamond selector with an accurate and reliable reading.
  • TEST CAPACITY Metal, The green indicator will be displayed in Diamond Selector II if the stone is a real diamond. It emits a continuous buzz when the user accidentally touches the metal instead of the stone.
  • SCOPE OF APPLICATION Moissanite Tester is an instrument that combines with the Diamond Selector II. It is only used for the distinction of colorless Moissanite.
5
8.7
SCORE
Digital Scale + Electronc Diamond Detector + Gold/Silver/Platinum Testing Kit + PRO Test Stone + Eye Loupe + 10pcs File Tool Set + Real Solid Silver/Plated Fake Gold

PuriTest Digital Scale + Electronc Diamond Detector + Gold/Silver/Platinum Testing Kit + PRO Test + Stone Eye Loupe + 10pcs File Tool Set + Real Solid Silver/Plated Fake Gold

by PuriTEST
What We like

10pcs Jewelry File Tool Set

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Product Features

  • CULTI Diamond Gemstone Detector + 30X Eye Loupe
  • Genuine PuriTEST 6 Pack Gold/Silver/Platinum Testing Solutions + 2x2" PRO Stone
  • 5 Grain .999 Fine Silver Bullion Bar + 5 Gram 24k Gold CLAD Bullion Bar
  • Genuine DigiWeigh 100AX 100g x 0.01 Digital Jewelry Scale + Calibration Weight
6
8.5
SCORE
Professional Moissan Diamond Tester, LED Indicator Tester Moissanites Detector Pen Selector Precision Tool Meter Device Jewelry Testing Tool

Salmue Professional Diamond Moissan Tester

by Salmue
What We like

Portable design: Designed for fast, accurate and safe diamond testing. Through non-destructive testing, the operation is simple and accurate. The tester is lightweight, compact (credit card size) and easy to carry.

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Product Features

  • High Precision Diamond Tester: Professional Diamond Selector will indicate true diamond or fake diamonds, LCD monitors and LED indicators. Compared with the second generation, its sensitivity and accuracy have been greatly improved.
  • Professional test: If the stone is a real diamond, a green indicator will be displayed. The metal alarm function makes a continuous beep when the user accidentally touches the metal instead of the stone.
  • Versatile: The tester offers a highly compact design that is ideal for buying jewelry, buying/trading diamonds, selling real estate, auctions, etc. This diamond tester will indicate whether your jewel is a real diamond or a fake diamond. The cost of Diamond Selector III is not even a fraction of the cost of diamonds, but it can help you feel better by knowing that you are buying real diamonds instead of counterfeits.
  • Audible alarms and readable: emits audible sounds to easily distinguish between readings, portable electronic devices, to distinguish between true diamonds and other simulated gems. The real diamond is indicated by a red LED and sound. The test results are accurate, reliable and easy to read. If the stone is a pseudo-crystal, a simulating object such as cubic zirconium (CZ) will not react.
7
8.5
SCORE
ZJchao Diamond Detector Tools Kit, Ring Sizer Jewelry Ring Measuring Processing Gauge Ring Diamond Tester Diamond Tools Kit for Jewelry Makers and Jewelry Repairing Workers

ZJchao Diamond Detector Tools Kit

by ZJchao
What We like

Portable DesignThe diamond selector is equipped with a PU bag and a small test platform for holding loose gemstones. Designed for fast, accurate and safe diamond testing. Through non-destructive testing, the operation is simple and accurate. The tester is lightweight, compact (credit card size) and easy to transport

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Product Features

  • Intuitive DesignOur diamond tester 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. It will make continuous buzzing sound when user accidentally touches metal rather than stone
  • Simple to UseDiamond 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 green indicator will be showed if the stone is a real diamond
  • Value PackageThis diamond detector tools kit include ring sizer, tweezers, diamond detecting pen, diamond paw, metal accessory, diamond detector, diamond detecting mirror, ring mandrel, ring clamp, magnifier, gold diamond detecting mirror, 23 rings. Special designed for jewelry making processing. Professional jewelry processing accessory, giving you wonderful using experience
  • MultipurposeDiamond tester is design to deliver fast, accurate results. You will be able to know if something is fake in a matter of seconds. Ideal for industrial purpose, circuit board and printing , industry, gardening, coin, diamond, stamp, jewelry, appraisal, education, geography, home and office
8
7.4
SCORE
GOSONO V2 Diamond Detector Tester Selector Gemstone Tool Diamond Selector Diamond Tester Gems Jewelry Test Tool LED Audio

GOSONO V2 Diamond Detector Tester Selector Gemstone Tool Diamond Diamond Selector Tester Gems Jewelry Test Tool LED Audio

by GOSONO
What We like

Easy to use even for a new beginner

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Product Features

  • LCD display & LED indicator.
  • Metal alert (continuous buzzing sound when user accidentally touches metal rather than stone)
  • Emit audible sounds to give accurate reading
  • Diamond indicator will be showed if the stone is a REAL diamond (Green ligh
9
7.4
SCORE
High Accuracy Diamond Tester+60X Clip-On Microscope Magnifier Professional Jeweler for Novice and Expert - Diamond Selector II 9V Battery Included

Hqdz High Accuracy Diamond Tester+60X Clip-On Microscope Professional Magnifier Jeweler for Novice and Expert

by Hqdz
What We like

Portable and convenient design.Easy operation.

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Product Features

  • Magnification : 60X with batteries included.Detachable clip.
  • It is designed for quick, precise, and safe diamond testing.
  • Professional Diamond Selector II will indicate genuine diamond or fake.Batteries: 1 x 9v Battery ( included)
  • Emits audible sounds to give accurate readings. Diamond indicator will be showed if the stone is a REAL diamond.
10
7.4
SCORE
Diamond & Gold Testers - Jeweler diamond tool kit : Portable Diamond Tester - 60X Illuminated Loupe - Arts, Crafts & Sewing

Horizon Diamond & Gold Testers

by Horizon
What We like

Built-in LED and fluorescence lights for normal illumination and currency detection (batteries are pre-installed) Easy focus adjustment Convenient carrying pouch

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Product Features

  • Accurate and reliable reading, Metal alert
  • Testing platform for loose stones
  • Simple calibration for stones of various sizes Convenient carrying case
  • LED light and audio result indication

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