10 Best gem tester in Canada

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Last Updated - 2024/05/07

Best Choice
01

PRESIDIUM

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Presidium Instruments Gem Tester II (PGT II) with Assisted Thermal Calibration (ATC) for Identifying Diamonds/Moissanites and Common Colored Gemstones
9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

VERSATILE AND RELIABLE | Consistent and reliable results every time. Identifies diamonds or moissanites
THINNEST RETRACTABLE PROBE TIP I PGT II features the industry’s thinnest retractable probe tip
SIMPLE & EASY TO USE | Clear and easy-to-read analog dial. Can differentiate 16 types of gemstones
INDUSTRIES MOST TRUSTED | Gemstone tester redesigned to be more compact, sturdy and portable
INCLUDED ASSISTED THERMAL CALIBRATION | Now easily self calibrate your device to your testing environment

CA$300.47
02

PRESIDIUM

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Presidium Multi Tester III (PMuT III) All-in-One Handheld Instrument for Testing Diamonds, Moissanites and Diamond Simulants
9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

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.
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.
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.

CA$271.73
Best Value
03

HMKIS
21% Off

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HMKIS Diamond Tester Pen, High Accuracy Jewelry Diamond Tester＋ 60X Jewelers Loupe, Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【Two Hands Operation】All test must be done by two hands! one for hold the diamond and one for the diamond tester. As for the hand hold diamond tester, you have to touch the electricity conductive panel on the back of the unit.
【Moissanite & Real Diamonds】:This diamond tester II can just distinguish diamond and fake diamond,but CAN NOT distinguish Moissanite & Real Diamonds
【Metal and Other Alert】When Testing metal, it will emits beeping-beeping-beeping in a high frequency,5times/second. The thermal conductivity of the metal is very high and can give the same indication as a diamond with most thermal probes.)This Diamond Selector II has a metal Alert Buzzer to warn you when touches metal. If you hear the Metal Alert buzzing sound,re-touch the probe tip so as to touch only the tested stone.
【Magnification】: 60X led Magnification with batteries ( Small microscope ). For Gems, Coins, Antiques, Stamps, Reading, Inspection etc.
【Initialization】After powering on, turn the wheel to keep 4 green lights on to finish the Initialization. Otherwise you will get inaccurate results.
【For Imitation】For Imitation stone, there will be no sound, and the red lamp won’t light. Imitation stone may like cubic zirconium ( CZ ), crystal, glass and so on.
【For Diamond】For diamond, there will >=8 lights on and emits BEEPING in a low frequency -1 time/second.(the bigger the size of the stone is, the more pieces of the red lamp box of the level meter light up)
【Bare Hands Operation】: All the tests must be done by your bare hands. If you put on your gloves, the metal alert will not function since a normal moisture levelof your hands is necessary for operation.

CA$29.99 CA$37.99 21% Off
04

TEKCOPLUS
12% Off

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Heavy Duty New Calcite Dichroscope Gemstone Tester Two Pleochroic Colors Gemstone Identification Gemstones Gemological Testing, Jeweler Tool Metal Body Gemology
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

➤ Reveals Dichroism: Heavy Duty New Calcite Dichroscope Experience the mesmerizing play of colors exhibited by gemstones and rough.
➤ Predict Mixed Colors: Jewelry Gemstone TestersGet a precise idea of how the colors will blend when cut into a stone.
➤ Durable and Reliable: Gemstone Tester Made by professional craftsmen to withstand heavy use.
➤ Differentiate Similar Stones: Gemstone Identification Jeweler Tool Helps in distinguishing stones of the same color from one another.
➤ Axis-Specific Colors: Gemstone Dichroscope Clearly displays the true colors on each axis, allowing you to see them separately.

CA$34.99 CA$39.90 12% Off
05

JZK

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JZK Portable electronic diamond tester pen for diamond, sapphire, ruby, crystal, agate, jade, gems multi gemstone precious stones hardness test tool, Diamond Selector II V2, jewellery tester
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

★ NOTICE: * No matter what gemstone you are testing, the probe needle and the tested object must be at a 90° angle. * When testing diamond, your right index finger must keep touching the metal panel on the back of the tester, while you do not touch the panel if you test other gemstones. * Do Not test any metal. * Do Not wear glove.
Product size: 16 * 4 * 2.2 cm. weight: 100g. Power needed: 1x 9V battery (not included). If you have any problem about the testing, please contact us, we would love to help.
JZK Portable electronic diamond tester pen for diamond, sapphire, ruby, crystal, agate, jade, gems multi gemstone precious stones hardness test tool, Diamond Selector II V2
Before Test: 1. Put the battery in the tester. 2. Take off the probe cap. 3. Turn on the switch. 4. Make sure only one light light up on the scale. 5. Make sure the " ready lamp" light on. 6. (If test diamond, you then need to turn on the lights number corresponding to the indoor temperature and diamond weight.). 7. (If test other gems, you'd better calibrate the probe, method: by placing the probe vertically on a glass, then adjusting the light to 5, then test the gems.)
* If the number of lights equals or exceeds 9, and it beeps, it means the diamond is true. * If the lights is about 9 and it beeps, it means the sapphire is true. * If the number is 6.5-7, it means the agate is true. * If the number is 7-8 , it means the crystal is true. * If the number is 6-7, it means the jade is true.

CA$17.09
06

Hqdz

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High Accuracy Diamond Tester Professional Jeweler For Novice and Expert - Diamond Selector II 9V Battery Included
9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

[Simple to Use]:Hqdz 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.
[Package include]:Diamond tester is battery powered for convenience.Requires 1 standard 9v battery, which is included.Package include:1 x Diamond Tester,1 x Leather Pouch Case,1 x Testing Platform,1 x User Manual,1 x DC 9V battery.
[Intuitive Design]:LCD display & LED indicator.Uses large / small switches for testing diamonds,Emits audible sounds to easily differentiate the readings.
[Fast and safe ]:Professional Diamond Selector II will indicate genuine diamond or fake.It is designed for quick, precise, and safe diamond testing.

CA$25.66
07
$RHG181 1.30-1.81 Professional Gemstone ldentification Gem Refractometer, High Accuracy Portable Diamond Tester Jewelry Gem Gemstone Selector Precision Tool for Novice and Expert$
Clina

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RHG181 1.30-1.81 Professional Gemstone ldentification Gem Refractometer, High Accuracy Portable Diamond Tester Jewelry Gem Gemstone Selector Precision Tool for Novice and Expert
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Specially designed: Designed to measure the refractive index of gemstones and solid materials. Let you measure more accurately. Set design, more economical and cost-effective, save costs for your jewelry making work.
Low cost and high return: This gem refractometer is a low-cost, lightweight measuring instrument used by jewelers and gem traders to measure polished gemstones with a refractive index ranging from 1.30 to 1.81 RI.
High quality: Quickly and accurately identify single and double gems. Low battery consumption and long life. Made of high quality ABS material, sturdy structure and long service life.
High precision and easy operation: The refractometer is highly accurate and easy to operate. Cost-effective, easy to operate without mistakes, is a stable diamond measuring instrument.
Compact and easy to carry: The RHG-181 gem refractometer is specially used to measure the refractive index of gems and solid materials. The size is about 13 * 6 * 3.5 cm/5.1 * 2.4 * 1.4 inches. It is characterized by its compactness and lightness, and is very popular in the jewelry industry.

CA$114.28
08

GTE

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Purity Testing Kit for Diamonds Gemstones Moissanites Gold Silver and Platinum Jewelry Electronic Digital Diamond Tester Machine JSP GTE
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

JEWELRY TEST KIT-DIAMOND TESTER-TRIPLET MAGNIFIER
FUN, FAST, AND ACCURATE! DETERMINES THE KARAT OF GOLD, SILVER, AND PLATINUM JEWELRY IN SECONDS!
AUTHENTIC GTE 3''x6'' JEWELRY TOUCHSTONE FOR SAFE TESTING THAT WON'T DAMAGE YOUR JEWELRY
ALL-IN-ONE GOLD, SILVER, PLATINUM, & DIAMOND JEWELRY TESTING & APPRAISAL KIT
A MUST-HAVE FOR ANYONE WHO WANTS TO INVEST IN GOLD, SILVER, PLATINUM, OR DIAMONDS!
*BONUS* GTE ACID NEUTRALIZER QUICKLY CLEANS STONE

CA$72.40
09

Raguso

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Gold Testing Kit, Small Volume Diamond Tester Gold Tester Machine for Jewelry Diamond Moissanite Test
8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Reliable Diamond Authentication: With our Diamond Tester II, you can confidently determine whether your diamond is real or fake. This essential tool helps you avoid scams and ensures you make informed decisions when buying or selling diamonds. Its accuracy and reliability make it a must-have for jewelry enthusiasts, gemologists, and professionals in the industry.
Moissanite Testing Compatibility: Our Diamond Tester II also serves as a matching instrument for the distinction of colorless Moissanite. This additional functionality enhances its versatility and makes it a valuable tool for those dealing with Moissanite gemstones as well. With our tester, you can confidently differentiate between diamonds and Moissanite, ensuring precision in your evaluations.
Lightweight and Compact: We understand the importance of portability and convenience in a diamond tester. Our Diamond Tester II is designed to be lightweight and compact, making it easy to carry wherever you go. The compact size ensures it doesn't take up much space in your bag or pocket, allowing for on-the-go testing whenever and wherever you need it.
Complete Testing Package: The Diamond Tester II comes equipped with a PU bag and a small testing tray. This convenient setup allows you to carry the tester and safely hold loose stones for testing. The inclusion of these accessories ensures a complete testing package, providing ease and efficiency during your diamond analysis.
Accurate Results and User-Friendly Design: Our Diamond Tester features a green indicator that shows up if the stone is a real diamond. This allows for quick and accurate identification, providing peace of mind when purchasing or assessing diamonds. Additionally, the tester emits a continuous buzzing sound when accidentally touched against metal instead of a stone, preventing any confusion during the testing process.

CA$48.89
10

FANTIA

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High Accuracy Professional Diamond Tester Portable Gem Selector Gemstone Jeweler Tool Testing Kit Pen
8.0

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【Smooth & Tangled-Free】: 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, including: diamond, sapphire, ruby, crystal, agate, jadeite, and other precious stone of various sizes.
【Professional Product 】: Designed for quick, precise, and safe diamond testing. Portable electronic device for distinguishing real diamonds from other simulated stones. Diamond tester is equipped with convenient carrying cases.
【Instrument Configuration】: This diamond tester pen comes with a leather bag and small testing tray for holding loose stones.
【Fastest Effect】: Display & indicator, large / small switch for testing diamonds +/ - 8 points, metal alert ( When a user accidentally hit the metal rather than stone will sound ).
【Easy to Use】: If the diamond is fake, it will not display and make a sound. If it is a real diamond, there will be a Light up indicator. Diamond tester is very easy to use.

CA$18.58