Top 8 Gem Tester Professional – Jewelry Diamond Testers

As an Amazon Associate I earn from qualifying purchases.

1. Presidium

#ad

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

#ad
Presidium #ad - Thinnest retractable probe tip i pgt ii features the industry’s thinnest retractable probe tip. Industries most trusted | gemstone tester redesigned to be more compact, sturdy and portable. Identifies diamonds/moissanites. Included assisted thermal calibration | now easily self calibrate your device to your testing environment. Versatile and reliable | consistent and reliable results every time. Simple & easy to use | clear and easy-to-read analog dial; Can differentiate 16 types of gemstones.
BrandPresidium #ad
ManufacturerPresidium #ad
Height3.8 Inches
Length7.8 Inches
Width4.5 Inches
Part NumberPGT/CSE
ModelPGT-II

2. Gemoro

#ad

Moissanite & White Sapphire Tester, Gemoro Testerossa Diamond

#ad
Gemoro #ad - New enhanced moissanite Testing Technology for low conductivity stone identification. Powered by micro usb or with its included rechargeable NiMH batteries, or your AAA Akaline Batteries. Led stone illumination and UV fluorescence detection, Retractable probe tip with enhanced durability. Identifies, detects and separates diamond from CZ, moissanite and white sapphire with New Enhanced M. Unprecedented 10-year probe tip warranty; Lifetime Limited Replacement Warranty on the tester.
BrandGemoro #ad
ManufacturerGemoro #ad
Height3 Inches
Length9.25 Inches
Width5.5 Inches
Part NumberG0770
ModelG0770

3. koulate

#ad

Super Bright DX6 USB Rechargeable Quad LEDs Expert Jade Appraisal Flashlight for Jewelry Appraisal Gemstones Diamond, koulate Jade Appraisal Light Detector Lamp

#ad
koulate #ad - Premium quality made: the handheld flashlights is made of high quality stainless steel and aluminum alloy materials, this flashlight is sturdy and durable. Premium quality made: the handheld flashlights is made of high quality stainless steel and aluminum alloy materials, this flashlight is sturdy and durable.

High quality lED beads with high power and long service life. High quality lED beads with high power and long service life. Premium quality made: the handheld flashlights is made of high quality stainless steel and aluminum alloy materials, this flashlight is sturdy and durable. Premium quality made: the handheld flashlights is made of high quality stainless steel and aluminum alloy materials, this flashlight is sturdy and durable. Meets your different needs: the rechargeable flashlights with double heads with four light sources, antiques, it good for business, academic research, which can meet the needs of different jewelry identification.

Comes with length measurement, pocket and portable is convinient. Multiple lighting modes: not only for indoor or outdoor lighting, passports, spotted scorpions, official ID cards, but also for identifying currents, appraising currency, driving licenses, removing urine stains on carpets / rugs / clothes. Convenient to charge: the portable flashlights comes with large capacity built-in battery and USB charging design, handbag, convenient and practical. Well made with high quality aluminum alloy, durable and long lasting. High quality lED beads with high power and long service life.
Brandkoulate #ad
Height1.1 Inches
Length5.79 Inches
Weight0.62 Pounds
Width1.1 Inches
Part Numberkoulatezouxbh5mdg
Modelkoulatezouxbh5mdg

4. Simlug

#ad

Super Bright DX6 USB Rechargeable Quad LEDs Expert Jade Appraisal Flashlight for Jewelry Appraisal Gemstones Diamond, Jade Appraisal Light Detector Lamp

#ad
Simlug #ad - Jade identification flashlight - not only for indoor or outdoor lighting, appraising currency, driving licenses, spotted scorpions, but also for identifying currents, official ID cards, passports, removing urine stains on carpets / rugs / clothes.

Jade appraisal light detector lamp - double heads with four light sources, antiques, academic research, it good for business, which can meet the needs of different jewelry identification. Comes with length measurement, pocket and portable is convinient. Well made with high quality aluminum alloy, make it strong, durable and long lasting. Lightsaber flashlight - comes with large capacity built-in battery and USB charging design, convenient and practical.

Gem identification lamp - it has power protection system, preventing overload and excessive discharge. High quality lED beads with high power and long service life. Jewelry light - made of high quality stainless steel and aluminum alloy materials, this flashlight is sturdy and durable. Small enough to carry easily and fit in a pocket, handbag, drawer or carriage.
BrandSimlug #ad
ManufacturerSimlug #ad
Height1.18 Inches
Length5.79 Inches
Width1.18 Inches
Part NumberSimlugdrzbnfm7a0

5. KAIWEETS

#ad

Live/Null Wire Tester, Electrical Tester with Buzzer Alarm, Wire Breakpoint Finder Tester-VT200, KAIWEETS Voltage Tester/Non-Contact Voltage Tester with Dual Range AC 12V-1000V/48V-1000V

#ad
KAIWEETS #ad - High voltage alert to warn you of voltage above 90V, the screen turn red and the safety symbol on the screen shines. Non-contact: with ncv inductive probe for ac voltage; just place the tip near a terminal strip, or supply cord. We provide 36-month after sale service, Please feel free to contact us if you have any concerns.

Safety first: it will send out multiple alarms through sound and light. Compact design: bright led flashlight for work in dim ares; low-power-indicator when battery voltage is below 2. 5v; automatic power off after 3 minutes without operation or signal detection; Pocket-sized, pen hook allows you to carry it in your shirt pocket. When the tip glows red and the pen beeps, outlet, you know there's voltage present. Handy circuit tester for electricians, homeowners. Press the s button to adjust sensitivity and adapt low range for doorbells, thermostats, irrigation wiring etc.

The ncv sensor automatically recognizes the voltage and displays it on the bar graph. Security level: iec rated cat iii 1000v cat iv 600v, meets ce requirements; the electrical tester is safely double insulated. When the voltage is detected, the screen will be red or green, or the closer it is to the voltage source, it beeps at a higher frequency. At the same time, red means high voltage and live wire are detected, the tip will send out red light and beep. Ideal for breakpoint Test.
BrandKAIWEETS #ad
ManufacturerKAIWEETS #ad
Height0.94 Inches
Length5.71 Inches
Width1.1 Inches
Part NumberVT200

6. Sperry Instruments

#ad

Sperry Instruments STK001 Non-Contact Voltage Tester VD6504 & GFCI Outlet / Receptacle Tester GFI6302 Kit, Yellow & Black, Electrical AC Voltage Detector

#ad
Sperry Instruments #ad - Audible and visible indicator: 360° visual and beeping audio Non-Contact Voltage Detection VD6504. Verifies voltage presense: verifies the presence of AC Voltage prior to working on electrical installation or troubleshooting GFI6302 and VD6504.

Durable: hi-impact resistant abs housing with soft over-molded rubber grips with a compact ergonomic design GFI6302 and VD6504. Circuit sensing: non-contact sensitivity detects 50-1000V AC and patented battery self-test feature VD6504. Rated: cat rating iii 300v, iv 600v, c-ul us gfi6302, cat rating iii 1000v, vd6504 10 ft drop and 250 lb Crush GFI6302 and VD6504. Quickly read: bright color-coded neon lights for easy visual indication GFI6302.
BrandSperry Instruments #ad
ManufacturerGardner Bender #ad
Height9 Inches
Length2 Inches
Weight0.3 Pounds
Width6 Inches
Part NumberSTK001
ModelSTK001

7. qlee

#ad

Led Uv Flashlight 365nm R5 Jade Jewelry Gemstone Identification Lights Ultraviolet/Yellow/White 3 in 1 Light Measurement Scale with Battery

#ad
qlee #ad - The uv light is not bright as white light, spot scorpions, not for illumination, authenticate Currency, But For Sepcial Function: Identification Current, passports, driver License, Official Identification Cards, it is of 365nm uv light not 395nm normal uv light, Clear Show Dried Unine&Stains Or Stain On Carpet/Rugs/Clothes.

Ultraviolet/yellow/white 3 in 1 flashlight with Measurement Scale, Size: 13CM x 2. 2cm x 1. 9cm, with rechargeable battery. Please noted: if any question or problem, please contact sellER FOR AFTER SELL SERVICE. Flashlight with length measurement, Antiques, It Good For Business, Academic Research, Pocket And Portable Is Convinient.

White lights for illumination indoor or outdoor. Note: flashlight pack with reachargeable battery, but not include Battery Charger. Yellow light: especially for jade/gemstone identification flaw and Defective, car fog lights, and Yellow light is used in traffic lights, night fishing.
Brandqlee #ad
ManufacturerQLEE #ad
Height0.87 Inches
Length5.12 Inches
Weight0.35 Pounds
Width0.75 Inches
Part NumberQLPI0103

8. Nitecore

#ad

NITECORE GEM8 Professional Gemstone Identification Light 500 Lumens

#ad
Nitecore #ad - Nitecore gem8 professional gemstone Identification Light 500 Lumens. Ships out within one business day.
BrandNitecore #ad
ManufacturerNiteCore #ad
Part NumberNITECORE-GEM8
ModelNITECORE-GEM8