Rank Product Name Score
1 [Upgraded]High Accuracy Diamond Tester Professional Jeweler for Novice and Expert - Diamond Selector II 9V Battery Included(Black Diamond Testers) [Upgraded]High Accuracy Diamond Tester Professional Jeweler for Novice and Expert – Diamond Selector II 9V Battery Included(Black Diamond Testers)
Hqdz
9.5 GET ON AMAZON
2 Lotustech Diamond Tester,High Accuracy Diamond Tester Pen,Professional Diamond Detector for Novice and Expert(Black,Battery Included) Lotustech Diamond Tester,High Accuracy Diamond Tester Pen,Professional Diamond Detector for Novice and Expert(Black,Battery Included)
Lotustech
9.3 GET ON AMAZON
3 HMKIS Diamond Tester Pen, High Accuracy Jewelry Diamond Tester+ 60X Mini LED Magnifying, Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter HMKIS Diamond Tester Pen, High Accuracy Jewelry Diamond Tester+ 60X Mini LED Magnifying, Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter
HMKIS
9.2 GET ON AMAZON
4 HDE High Accuracy Professional Jeweler Diamond Tester For Novice and Expert,Diamond Selector II, L101 HDE High Accuracy Professional Jeweler Diamond Tester For Novice and Expert,Diamond Selector II, L101
HDE
9.1 GET ON AMAZON
5 StillCool Diamond Tester II V2 Selector Gemstone Jewelry Gems Tool with Case (Black Diamond Testers) StillCool Diamond Tester II V2 Selector Gemstone Jewelry Gems Tool with Case (Black Diamond Testers)
StillCool
9.1 GET ON AMAZON
6 Presidium Multi Tester III (PMuT III) All-In-One Handheld Instrument for Testing Diamonds, Moissanites and Diamond Simulants Presidium Multi Tester III (PMuT III) All-In-One Handheld Instrument for Testing Diamonds, Moissanites and Diamond Simulants
Presidium Instruments LTD
9.0 GET ON AMAZON
7 TANJIN Jewelry Diamond Tester with Case Portable Gemstone Selector II High Accuracy Gem Testing Equipment TANJIN Jewelry Diamond Tester with Case Portable Gemstone Selector II High Accuracy Gem Testing Equipment
TANJIN
8.7 GET ON AMAZON
8 Gemoro Testerossa Diamond, Moissanite & White Sapphire Tester Gemoro Testerossa Diamond, Moissanite & White Sapphire Tester
Gemoro
8.4 GET ON AMAZON
9 Presidium Instruments Gem Tester II (PGT II) Now with Assisted Thermal Calibration (ATC) for Identifying Diamonds/Moissanites and Common Colored Gemstones Presidium Instruments Gem Tester II (PGT II) Now with Assisted Thermal Calibration (ATC) for Identifying Diamonds/Moissanites and Common Colored Gemstones
Presidium Instruments
8.1 GET ON AMAZON
10 (Black) Professional Jeweler Diamond Tester High Accuracy, for Novice and Expert (Black) Professional Jeweler Diamond Tester High Accuracy, for Novice and Expert
Leonnn
7.8 GET ON AMAZON

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

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

    Features:

  • 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

Lotustech Diamond Tester,High Accuracy Diamond Tester Pen,Professional Diamond Detector for Novice and Expert(Black,Battery Included)

Lotustech Diamond Tester,High Accuracy Diamond Tester Pen,Professional Diamond Detector for Novice and Expert(Black,Battery Included)

    Features:

  • [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 <9.
  • [fast and safe ]: This diamond selector tester designed for quick, precise, and safe diamond testing. No harm to diamonds.
  • [Battery included]: Our diamond tester is powered by DC 9V battery and the battery is included.
  • [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.

HMKIS Diamond Tester Pen, High Accuracy Jewelry Diamond Tester+ 60X Mini LED Magnifying, Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter

HMKIS Diamond Tester Pen, High Accuracy Jewelry Diamond Tester+ 60X Mini LED Magnifying, Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter

    Features:

  • [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 <9.
  • [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.

HDE High Accuracy Professional Jeweler Diamond Tester For Novice and Expert,Diamond Selector II, L101

HDE High Accuracy Professional Jeweler Diamond Tester For Novice and Expert,Diamond Selector II, L101

    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
  • Diamond tester is battery powered for convenience
  • Requires 1 standard 9v battery, which is not included

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

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

    Features:

  • 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)

Presidium Multi Tester III (PMuT III) All-In-One Handheld Instrument for Testing Diamonds, Moissanites and Diamond Simulants

Presidium Multi Tester III (PMuT III) All-In-One Handheld Instrument for Testing Diamonds, Moissanites and Diamond Simulants

    Features:

  • RELIABLE AND ACCURATE: Instantly verify the authenticity of colorless diamonds against moissanites and other diamond simulants such as colorless sapphire, colorless spinel, cubic zirconia, zircon, etc
  • EASY TO USE DESIGN: Ergonomic handheld design with a rubberized anti-slip grip for easy handling. Light and portable with a convenient carrying case.
  • THINNEST RETRACTABLE PROBE TIP: Retractable probe tip that ensures consistent pressure against the gemstone during testing for more reliable results. With the industry’s thinnest probe tip size of 0.6mm, the PMuT III tests colorless diamonds as small as 0.02ct.
  • 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.

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

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

    Features:

  • 1.Package included:1 x Portable Diamond Tester,1 x Carrying Case,1 x Testing Platform
  • 2.The red light will be showed and the audio indicator will ring if the stone is 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
  • 5.The jewelry diamond tester selector is powered by DC 9V battery but the battery is not included.

Gemoro Testerossa Diamond, Moissanite & White Sapphire Tester

Gemoro Testerossa Diamond, Moissanite & White Sapphire Tester

    Features:

  • 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 Akaline Batteries
  • Unprecedented 10-YEAR PROBE TIP WARRANTY; Lifetime Limited Replacement Warranty on the tester

Presidium Instruments Gem Tester II (PGT II) Now with Assisted Thermal Calibration (ATC) for Identifying Diamonds/Moissanites and Common Colored Gemstones

Presidium Instruments Gem Tester II (PGT II) Now with Assisted Thermal Calibration (ATC) for Identifying Diamonds/Moissanites and Common Colored Gemstones

    Features:

  • 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.

(Black) Professional Jeweler Diamond Tester High Accuracy, for Novice and Expert

(Black) Professional Jeweler Diamond Tester High Accuracy, for Novice and Expert

    Features:

  • 【Function】: Quickly and accurately mark genuine or fake diamonds
  • 【Convenience】: Portable electronic device
  • 【Use】: Use large /small switch to test diamond
  • 【Readings】: Emits audible sounds, easily distinguish the readings
  • 【Customer First】: We provide high-quality after-sales service. If you have any questions,please feel free to contact us

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