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The Best Gem Hardness Tester of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Gem Hardness Tester of 2023. Check our ranking below.

2,954 Reviews Scanned

Rank No. #1

Saladulce Mohs Hardness Test Kit Mohs Hardness Picks 5 Pack Mohs Hardness Tester Industrial Mineral Identification Kit Gem Jade Jewelry 5-9 Scratch Tester

Model: 5#--9# Mohs hardness
Size: pen 100x6mm; box 150x100mm
Material: pen point(5 # Apatite; 6 # Orthoclase; 7 # Quartz; 8 # Topaz; 9 # Corundum)
Weight: pen7.8g, total weight 221g

Rank No. #2

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

INCLUDED ASSISTED THERMAL CALIBRATION | Now easily self calibrate your device to your testing environment
INDUSTRIES MOST TRUSTED | Gemstone tester redesigned to be more compact, sturdy and portable
THINNEST RETRACTABLE PROBE TIP I 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

Rank No. #3

Salmue Diamond Tester Tool Set, Diamond Tester Moissanite Detector Selector, Gems Stone Hardness Test Tool Diamond Testers

【DIAMOND TESTER】 This is a diamond selector with an accurate and reliable reading.
【QUALITY GUARANTEE】 the best quality. Our brand is dedicated to providing high quality products. We have confidence in our products and offer after sales support. If you have problems with product quality, contact us.
【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.
【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.
【PACKAGE INCLUDED】 1 * Diamond Selector II, 1 * Moissanite tester, 2 * Manuals, 2 * Trays, 2 * Batteries (9V)

Rank No. #4

Salmue Jewerly Diamond Tester and Moissanite Tester, LED Diamond Detector Selector, Gems Stone Hardness Test Tool Diamond Testers

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.
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.
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.In order to let you carry it better, we have a special leather case storage bag! Suitable for carrying when going out for appraisal
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.
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.

Rank No. #5

Jewelry Flashlight Diamond Pen Diamond Tester, Portable Electronic Diamond Tester Hardness Gems Testing Tool Appraisal Diamondnite Moissanite Diamond Tester Light Jewelry Detection Tool

Rank No. #6

Happyyami Diamond Tester Selector Hardness Jewelry Measuring Pen Gemstone Tool with Battery for Novice and Expert

🔥Professional: The operation is simple and accurate, audio sound gives you accurate result indication, easy to use, This diamond tester can also be used as a gift for your friends and family and diamond lovers, they will love this to Measure Jewelry.
🔥This diamond tester comes with a small testing tray for holding loose stones, gem tester is easy to use, even your are a new beginner. The detector de diamantes is easy to operate, just bring the diomand tester close to your jewelry to test. The diamond checker tool is very suitable for shops that often buy jewelry
🔥This diamond tester is calibrate stones of various sizes, the result will indicate genuine diamond or fake. dimond test pen is very suitable as a gift for your friend and wife. gemstones tester pen is also suitable for gold testing kit jewelry testing in jewelry stores
🔥When you use this diamond tester, the Emit audible sounds will bring the accurate reading for sure. The diamond tester kit is easy to use at the same time, the gold tester pen test is very accurate, jewelry tester, your jewelry appraisal assistant
🔥If you have any questions about our Jewelry Diamond Testers, please contact us, we will serve you within 24 hours, buy our diamond detector, you will not have any loss, our diamond tester professional will satisfy you

SaleRank No. #7

Jewelry Identification Tool, Jewelry Fire Color Pen, Jewelry Identification Tool Portable Electronic Diamond Tester Flashlight Torch Pen for Diamond Crystal Agate Jade Stone Hardness Gems Testing Tool

【DIAMOND TESTER】 Jewelry Identification Tool is a diamond selector with accurate and reliable reading, but also a multi-gem tester. Made of quality material, which is eco-friendly and durable to use. which is eco-friendly and durable to use.
【EASY TO USE】 A new portable diamond observation tool, you can use infrared irradiation in diamond to evaluate the diamond.Jewelry Identification Tool In accordance suitable for outdoor environment and adverse weather conditions, suitable for jewelry display or identification assistance.
【EASY TO TAKE】 The compact size is easy to use and portable to store. Jewelry Identification Tool Suitable for jewelry display or identification assistance. The handle of ergonomic design is convenient to grip.
【TEST CAPACITY】 Metal, simple calibration for stones of various sizes. The torch can directly display the light color effect under the tester of diamond and then to evaluate the quality of diamond.
【DIAMOND IDENTIFICATION TOOL】It is designed for quick, precise, and safe diamond test. Explosion proof,dust proof, moisture proof and impact proof.This gemstone testing equipment is not only a diamond tester, but also a multi gemstone tester.

Rank No. #8

Rockhounding Bible: 10 In 1: The Most Complete Beginner’s Guide For All Ages On How To Find, Identify And Collect Precious Gems, Minerals, Geodes, Fossils & More. FULL-COLOR EDITION

Gasper, Jason (Author)
English (Publication Language)
190 Pages - 09/27/2022 (Publication Date) - Independently published (Publisher)

Rank No. #9

Bloons Monkey City

UNIQUE SIMULATION + STRATEGY GAMING
BUILD THE ULTIMATE MONKEY CITY
REINFORCE YOUR FRIENDS
UNRIVALED TOWER DEFENSE GAMEPLAY
English (Publication Language)

Rank No. #10

SZJINAO Loose Moissanite Stone Diamond D Color Princess Cut VVS1 Clarity Gemstones for Engagement Ring endant Necklace Jewelry Making, with GRA Certificate (2), 6.5mm

?MOISSANITE EXPLAINATION?: Each princess cut Moissanite is rigorous tested by GRA(Global Gemological Research Association) in New York and comes with a unparalleled GRA report number on the Moissanite certificate which can search on the GRA website.
?GRADDING INFORMATION?: All our moissanite undergoes rigorous testing before it is delivered, and it reaches D (colorless) and the clarity scale reaches the colorless standard of VVS1. Natural Diamond Hardness is 10 and Moissanite Hardness is 9.25. so moissanite stone can not be scuffed easily. Diamond & Moissanite maintains its clarity and sparkle throughout a lifetime.
?PEFECT FOR JEWELRY?: Moissanite is the best replacement to real diamond , but it's more sparkling, brighter than the real diamond and the fire is also more stunning.Especially suit for those who’re fond of jewelry self making and can be usd as jewelry accessories such as brilliant cut moissanite diamond promise ring, engagement ring ,necklace and stud earrings.
?GIFT BOX PACKAGING?:All our moissanite loose stone Include a Free elegant jewelry box, best for presentation and protection of the stone. Note:- Product Color May Slightly Vary Due To Photographic Lighting Sources Or Your Monitor Settings. Princess cut: 1ct=5.5x5.5mm; 2ct=7x7mm
?COMPANY AND SERVICE?: Our moissanite passes extensive quality checkpoints before being shipped to you. In the (very) unlikely event that you aren’t satisfied, simply return for a 100% refund.

SaleRank No. #11

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

[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.
[Note]: Please ensure that the battery temperature is higher than 10 ℃, can not test metal, save power

Rank No. #12

Diamond Tester Pen,High Accuracy Diamond Tester＋60X Mini LED Magnifying Jeweler Tool Kit,Professional Jewelry Diamond Selector for Novice and Expert, Thermal Conductivity Meter- 9V Battery Included

■【Intuitive Design】Hqdz-td Diamond Tester Pen 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. Once our Diamond Tester Pen has completed all of its tests, the pen will make a beep sound as well as show a row of fully lite LED lights.
■【Simple to Use】Hqdz-td 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.
■【Fast Results】Hqdz-td's Diamond Tester Pen is design to deliver fast, accurate results. You will be able to know if something is fake in a matter of seconds.
■【Portable】Hqdz-td Diamond Tester Pen and 60X LED Lighted Loupe each comes with its own convenient carrying cases. Both items are small and can fit into any purse or backpack.Diamond Tester Pen and 60X LED Lighted Loupe combo is a must have tool kit when you are going to a garage sale, flea market, swap meet, etc. Alternatively, its also a great tool to have when testing your own jewelry.
■【Application Range】Diamond,Stamp, Jewelry, Appraisal, Education, Geography, Home And Office.

SaleRank No. #13

Dupeakya Professional Diamond Tester, Gem Tester Pen Portable Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone

This is a portable electronic device for distinguishing real diamonds from other simulated stones. It is designed for quick, precise, and safe diamond tests.
An excellent tool kit for the diamond tester, suitable for handling any exposed or inlaid diamonds and gems, as well as other jewelry and precious metal items.
The diamond detector with voice instructions and audible sounds are emitted when the lights are on so that you can easily distinguish between masonry and stone.
The small portable electronic devices can be put in any wallet or backpack, and the operation is simple. As long as the tip is perpendicular to the test masonry and the switch is pressed, the result can be obtained.
Package contents: 1 x diamond tester, 1 x leather case, 1 x test platform, 1 x user manual. This product uses a dc9v battery (not including battery).

Rank No. #14

High Accuracy Professional Diamond Tester Pen Jeweler Tool for Novice and Expert - Diamond Selector II 9V Battery Included(Black)

[Fast and safe ]:Professional Diamond Selector II will indicate genuine diamond or fake.It is designed for quick, precise, and safe diamond testing.
[Intuitive Design]:LCD display & LED indicator.Uses large / small switches for testing diamonds,Emits audible sounds to easily differentiate the readings.
[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.

Rank No. #15

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

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.

Rank No. #16

StillCool Diamond Tester, High Accuracy Diamond Tester Pen, Diamond Tester Professional, Diamond Detector Gem Tester Gemstone Gemstone Tester, Black

✅【Intuitive Design】 Our diamond tester features an LCD display and LED indicator make it easy to read your precise testing results.
✅【Effortless Testing】 No need for a professional - the StillCool Diamond Tester Pen is easy to operate. Just turn it on, lightly press the tip to the gemstone, and wait for the beep to know if it's real or fake.
✅【If it's Real Diamond】The professional Diamond Tester will lighted up over 9 and emits audible sounds. No reaction means the stone is a fake crystal or simulant like cubic zirconium (CZ).
✅【Quick and Safe】 Designed for quick, precise, and safe diamond testing, this diamond selector tester ensures that there is no harm to diamonds during the testing process. providing accurate results every time.
✅【Convenient Package】 The Diamond Tester is battery-powered by a standard 9v battery (not included), and the package comes with a leather pouch case, testing platform, user manual and accurate diamond tester pen.

Rank No. #17

Diamond Tester Pen＋60X Mini LED Magnifying,High Accuracy Jewelry Diamond Tester Tool,Environmental Protection 9V Battery,Professional Diamond Selector for Novice&Expert,Thermal Conductivity Meter

✔【Intuitive Design】Hqdz Diamond Tester Pen 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. Once our Diamond Tester Pen has completed all of its tests, the pen will make a beep sound as well as show a row of fully lite LED lights.
✔【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. To determine the clarity of a diamond use 60X LED lighted Loupe, magnifying glasses.
✔【Fast Results】Hqdz’s Diamond Tester Pen is design to deliver fast, accurate results. You will be able to know if something is fake in a matter of seconds.
✔【Portable】Hqdz Diamond Tester Pen and 60X LED Lighted Loupe each comes with its own convenient carrying cases. Both items are small and can fit into any purse or backpack. Hqdz’s Diamond Tester Pen and 60X LED Lighted Loupe combo is a must have tool kit when you are going to a garage sale, flea market, swap meet, etc. Alternatively, its also a great tool to have when testing your own jewelry.
✔【Application Range】Industrial Purpose, Circuit Board And Printing , Industry, Medicine, Gardening, Coin, Diamond,Stamp, Jewelry, Appraisal, Education, Geography, Home And Office.

Rank No. #18

Best Precision Jewelry Diamond Test Pen Environmentally Friendly 9V Battery, High Precision Jewelry Diamond Tester, Suitable for Novice and Expert, Thermal Conductivity Meter (Black)

Professional Diamond Selector II will show real diamonds or fakes，Use the big/small switch to test diamonds，Makes an audible sound to easily distinguish readings.
Easy to use：Real diamonds make sounds and lights >= 9.Fake crystal, such as cubic zirconia (CZ), crystal, glass will not emit sound and light <9.
Support battery: support mercury-free alkaline environment-friendly high-performance battery，DC 9V battery x 1 (included)
Fast and Safe: This diamond selector tester is designed for fast, precise and safe diamond testing. Harmless to diamonds.
Service: If you have any questions about the use, please contact us. We will explain the details. Professional equipment, the use method needs to be learned slowly.

Rank No. #19

Mohs' Hardness Test Kit for Industrial Applications

This set includes 8 Mohs' Hardness Points from Mohs' 2 through Mohs' 9, nicely mounted in nickel-plated Brass, color-coded, number-stamped, double-ended Pin Vises. Also includes two Hardness Plates of Mohs' 3.5 and 5.5, a 100x Sharpening Stone, along with laminated Instructions permanently affixed to inside of case, a Table of Industrial and other materials sorted by Mohs' Hardness, all compactly packaged in a molded Plastic carrying Case, designed for use in rugged workplace environments.
The Hardness Points are made of Metals and Alloys of equivalent Mohs' Hardness as the mineral standards, so the points will not break off, and they can easily be re-sharpened, and ultimately replaced after many years. This beautiful and thoroughly conceived tool is made for the opposite of "planned obsolescence".
This is probably the foremost tool used in the Concrete Polishing industry, for determining the Mohs' Hardness of the underlying Concrete matrix. We especially configured it with customized components, Instructions, Hardness Tables, and Carrying Case for Industrial use.
IMPORTANT: For Rockhounds and Mineral enthusiasts, instead, we highly recommend our especially configured Deluxe Hardness Pick Set and Mineral Identification Kit. Just search Amazon using that keyword string.
One year Warranty, 30 day Money-Back Guarantee

SaleRank No. #20

Identifying Gems & Precious Stones (Identifying : The New Compact Study Guide and Identifier)

Used Book in Good Condition
Hardcover Book
Hall, Cally (Author)
English (Publication Language)
80 Pages - 07/17/1993 (Publication Date) - Book Sales (Publisher)

Last update on 2023-08-08 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best Gem Hardness Tester?

Do you get stressed out thinking about shopping for a great Gem Hardness Tester? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Gem Hardness Tester, which is why we have assembled a comprehensive list of the greatest Gem Hardness Tester available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Gem Hardness Tester that you consider buying. Your questions might include the following:

Is it worth buying an Gem Hardness Tester?
What benefits are there with buying an Gem Hardness Tester?
What factors deserve consideration when shopping for an effective Gem Hardness Tester?
Why is it crucial to invest in any Gem Hardness Tester, much less the best one?
Which Gem Hardness Tester are good in the current market?
Where can you find information like this about Gem Hardness Tester?

We’re convinced that you likely have far more questions than just these regarding Gem Hardness Tester, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Gem Hardness Tester, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Gem Hardness Tester. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Gem Hardness Tester buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Gem Hardness Tester currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of Gem Hardness Tester has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an Gem Hardness Tester?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Gem Hardness Tester.
Customer Ratings: Number ratings grade Gem Hardness Tester objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Gem Hardness Tester.
Product Quality: You don’t always get what you pay for with an Gem Hardness Tester, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Gem Hardness Tester is should be an indication of how long it will work out for you.

We always remember that maintaining Gem Hardness Tester information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Gem Hardness Tester is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

FAQ:

Q: What gemstones are heat resistant?

A: Nowadays, there are a number of precious and semi-precious gemstones that are heat resistant. Some of the common ones are: Aquamarine: Heating aquamarine on temperatures above 500o C may lead to a change in colour but does not affect the saturation. Diamond: Diamonds can be heated up to 1500o C without damage.

Q: Which is the hardest gemstone?

A: Pink Star Diamond Painite Even decades after mineralogist Arthur C.D. Paine first found this orange-brown stone in Myanmar in the 1950s, only two painite specimens were known to exist, making it the … Musgravite Granted all the gemstones on this list are rare but musgravite is exceptionally rare. … More items…

Q: What gem stone is as hard as a diamond?

A: Newly Discovered Carmeltazite Gemstone Is Harder Than Diamond It’s been found on Earth for the first time.

Q: What is the hardest gemstone to find?

A: Diamond is graded the hardest (10), followed by ruby and sapphire (9), topaz, emerald and spinel (8), and garnet , tourmaline and quartz (7).