Best Colored Gemstone Tester. Our author do the research by analyzing testimonials, user or customer reviews and ratings from online shoppers, to help you as shopper to purchase wiser to avoid buyer’s remorse. Please review the product and choose wisely,

Our recommended list of the Best Colored Gemstone Tester :


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

$245.20  in stock
6 new from $245.20
Amazon.com
as of March 31, 2022 7:25 am

Features

  • 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

Presidium Instruments Gem Indicator (PGI) Handheld Tester for Identifying Diamonds and Common Colored Gemstones

$259.00  in stock
3 new from $259.00
Amazon.com
as of March 31, 2022 7:25 am

Features

  • INDUSTRIES MOST TRUSTED | The only handheld tester specifically for colored gemstones; Quick results in less than 6 seconds.
  • THINNEST RETRACTABLE PROBE TIP | Retractable thermoelectric probe tip that ensures constant pressure between probe and gemstone, for enhanced accuracy.
  • VERSATILE AND RELIABLE | Color input function to further separate gemstones for more precise results.
  • EASY TO READ | Results are on a clear digital LED screen; Tests an extended range of 31 different gemstones.
  • ERGONOMIC | Sleek chrome-brushed ergonomic grip; USB port for alternative power and handheld for convenience.

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

$245.20  in stock
3 new from $245.20
Amazon.com
as of March 31, 2022 7:25 am

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.

Presidium Instruments Gem Indicator (PGI) Handheld Tester for Identifying Diamonds and Common Colored Gemstones

$309.00  in stock
3 new from $309.00
Amazon.com
as of March 31, 2022 7:25 am

Features

  • MUST READ INSTRUCTIONS BEFORE USING | Presidium is available for any troubleshooting assistance
  • THINNEST RETRACTABLE PROBE TIP | Retractable thermoelectric probe tip that ensures constant pressure between probe and gemstone, for enhanced accuracy.
  • VERSATILE AND RELIABLE | Color input function to further separate gemstones for more precise results.
  • EASY TO READ | Results are on a clear digital LED screen; Tests an extended range of 31 different gemstones.
  • ERGONOMIC | Sleek chrome-brushed ergonomic grip; USB port for alternative power and handheld for convenience.

Clina Jeweler Tester Tool, Professional Gemstone ldentification, Gem Refractometer, High Accuracy Professional Portable Diamond Tester Jewelry Gem Gemstone Selector Precision Tool RHG181 1.30-1.81

$105.26  in stock
Amazon.com
as of March 31, 2022 7:25 am

Features

  • 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.
  • 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.
  • 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.

High Accuracy Professional 2pt Jewel Stone Combo Gem Jewelry Jeweler Tester Test Selection Tool Kit selector Meter Device for Diamond Moissanite Metal Gemstone Novice and Expert

$112.90  in stock
2 new from $112.90
Free shipping
Amazon.com
as of March 31, 2022 7:25 am

Features

  • Working time:about 2 hours of continous use
  • Probe warm up time:about 25 seconds
  • Built in metal detector
  • With "beep" sound indicator

Presidium Duo Tester PDT Diamond Gemstone Tester

$445.00  in stock
2 new from $445.00
Amazon.com
as of March 31, 2022 7:25 am

Features

  • Retractable thermoelectric probe tip that ensures constant pressure between probe and gemstone
  • Industrys thinnest probe tip (0.6mm) for testing gemstones as small as 0.02ct
  • Large easy to read analog dial with 15 colored gemstones
  • Consistent and reliable results every time
  • Simple and easy to use

Professional 2pt Jewel Stone Combo Gem Jewelry Jeweler Diamond Tester Selection Tool Kit selector Meter Device for Jeweler Moissanite Metal and Gemstone Novice and Expert Testing selector

$112.90  in stock
2 new from $112.90
Free shipping
Amazon.com
as of March 31, 2022 7:25 am

Features

  • Working time:about 2 hours of continuous use
  • Probe warm up time:about 25 seconds
  • Professiona Diamond tester moissanite will indicate genuine diamond or fake
  • With "beep" sound indicator

Diamond Tester Professional, Diamond Tester, 2 types Professional High Precision Moissanite Portable Jewelry Gemstone Tester, Precision Tools Meter Device with LED Indicator

$35.99
$34.07
 in stock
2 new from $34.07
Free shipping
Amazon.com
as of March 31, 2022 7:25 am

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.
  • Portable design: 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.
  • Audible and readable alarms: 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 a sound. The results of the tests are accurate, reliable and easy to read. If the stone is a pseudo-crystal, a simulation object such as cubic zirconia (CZ) will not react.
  • 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.
  • 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. Tester is battery powered for convenience. List of packages: 1 * Diamond Selector II, 1 * Moissanite tester, 2 * Manuals, 2 * Trays, 2 * Batteries (9V)

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

$18.99  in stock
Amazon.com
as of March 31, 2022 7:25 am

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 
  • [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.

Bonarty Velvet Jewelry Tray Lockable Storage Box Gemstone Diamond Case w/Glass Lid and 4 Integrated Safety Locks for Added Security for Vanity Table - Pink

$24.99  in stock
Amazon.com
as of March 31, 2022 7:25 am

Features

Part Number8046f757c1735c2d6b004c337a76e644

PRESIDIUM PDT II Duo Tester Diamond MOISSANITE GEM Stone Jewelry

$445.00  in stock
Amazon.com
as of March 31, 2022 7:25 am

Features

Part NumberPDTII

Jeweler Diamond Tester, Professional Diamond Gemstone Selector Portable LED Audio Diamond Tester with Diamond Selector II, Moissanite Tester, 2 Manuals, 2 Trays

$33.99  in stock
2 new from $33.99
Free shipping
Amazon.com
as of March 31, 2022 7:25 am

Features

  • 【Non-destructive Testing】The moissanite tester is a matching instrument with the diamond selector II. It is only used for the distinction of colorless Moissanite, Non-destructive testing, simple and accurate operation, low power consumption, low battery alarm (red light indication) for Moissanite Tester
  • 【Portable】The size of the diamond selector II is about 16 * 4 * 2.1 cm/ 6.30 * 1.57 * 0.83 inches, and the size of the Moissanite tester is about 2.2 * 4 * 16 cm/0.87 * 1.57 * 6.30 inches. It is light and compact and easy to carry.
  • 【How to Use】Our diamond selector II can help you distinguish whether the diamond is a real diamond or a fake diamond. If the diamond is a real diamond, the green indicator will be displayed on the Diamond Selector II. When the user accidentally touches metal instead of stone, it will emit a constant buzzing sound
  • 【Convenient to Use 】After 10 minutes' use of Moissanite Tester, the power indicator light (green light is automatically turned off) and long beep sounds will alert the user to turn off the instrument
  • 【with a PU Bag】The diamond selector II is equipped with a PU bag and small testing tray for holding loose stones

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

$16.99  in stock
2 used from $12.74
Free shipping
Amazon.com
as of March 31, 2022 7:25 am

Features

  • [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.

New products:


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1. Recommendations or reviews or testimonials are a good way to help you as buyers to discover the Best Best Colored Gemstone Tester products as you browse ecommerce site like Aliexpress, Costco, Amazon, Cabelas.
2. User and expert reviews help you to dig deep into the Best Colored Gemstone Tester product and explore any potential pitfalls before making a purchase.

There are methods and approaches for your guide to the right purchase. The approach will need to be tailored to your brand and specific condition.

We hope our recommendation can help.

In order for us to assemble a list, a number of factors are taken into account, including but not limited to:

1) Every product has different value. Almost every brand offers some sort of unique selling proposition meant to set it apart from the competition.
2) Features: What bells and whistles matter for a product?
3) Specifications: When it comes to their quality and power.
4) Product Value: It measures the value of the product compared to its cost.
5) Customer Ratings: Objective rating score for the product.
6) Customer Reviews: Similarly to ratings, this section gives you first-hand information about a product from users in the real world.
7) Product Quality: One product does not always deliver what it promises, sometimes less and sometimes more.
8) Product Reliability: The durability and sturdiness of a product should be an indicator of its lifespan.

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