Best Cvd Diamond Tester Reviews & Alternatives

A cvd diamond tester can be a great investment for those who want to simplify their work needs. With the increase in standing desk popularity, many people looking for the best cvd diamond tester feel overwhelmed by the wide range of options available. From traditional cvd diamond tester  to convertible models, the dizzying slew of choices might make you feel the need to take advantage

What are the features that make the best cvd diamond tester? These compact and convenient cvd diamond tester are easy to install and easy to use at the same time. And then there’s the price! Below, we’ll run through the average cvd diamond tester cost of some of the most popular types, so you can get a good idea of where to start with your budget.

The reasons you should trust us

We recommend products in each review using an intensive research process, spending hours combing through the best available models on Amazon. For a product to make our list of top picks, it must hold a solid sales record on Amazon, have consistently positive customer reviews, and offer unique features, among other factors. After narrowing down our recommendations, we conduct additional research to ensure that the products meet our standards. Once we conclude the research phase, we craft a well-rounded, user-friendly article that includes our recommended products and additional information to help homeowners like you make the right purchase. The following key factors are considered when analyzing:

  • The quality of cvd diamond tester
  • Each product’s design
  • How it’s built
  • Price comparison
  • How durable [replace-keyword] is
  • Features
  • Cost-effectiveness
  • Versatility
  • Product usability
  • The functionality of the cvd diamond tester
  • Performance of the products
  • Product dimensions and weight
  • Return policy and warranty, and more.

Best cvd diamond tester & Features

1. SmartPro Screen I Diamond Tester CVD HTHP Type lla Lab Created

Features :

  • Test from 0.01 ct up to 12 ct; Tests Earth-Mined Diamonds (D-J) and Lab Created CVD/HPHT Type IIa colorless
  • Auto testing function, New technology LED light source with hight efficiency and mercury-free
  • No warmup time before testing; Ready LED indicator; Super battery life saver
  • Smart touch test switch on the top front of the unit; Result indicating by Bright LED Lights with sound
  • Power: USB Port, Power Adapter, or 4AAA Batteries (Alkaline recommended)

Additional Info :

Item Dimensions
Weight 1

2. Generic SmartPro CVD HPHT Synthetic Diamond Tester Screen 1 Type lla Lab Created, SPS I

Features :

  • Can screen Natural Diamonds (Type Ia) from Synthetic Diamonds HPHT / CVD (Type IIa)
  • Can test from 0.01 CT up to 12 CT
  • Smart Touch Test Switch/Laser Target Pointer
  • Auto Testing Function/Result Indicating by bright LED lights with sounds
  • Bluetooth Ready Device to connect on Smartpro Mobile Application (may use in getting test result and issue certificates)

Additional Info :

Item Dimensions
Height 2.5590551155
Width 2.9921259812
Length 4.9606299162
Weight 0.33730726086

3. Presidium SDS Synthetic Diamond Screener

Features :

  • Advanced technology that measures a diamond’s UV light transmittance ability
  • 2 color coded (blue/red) indicator light bars to give a low or high reading of UV light absorption with blue light indicating Natural Diamond and red light indicating Type IIa Diamond
  • Instantaneous clear results within 2 seconds
  • Blue light to illuminate the testing pad

Additional Info :

Item Dimensions
Height 3.9
Width 4.6
Length 7.8
Weight 1.39

4. cultj Diamond Combo Tester II Diamond Tester Pen Professional Moissanite Tester Low Conductivity Moissanite Tester HPHT Type lab-Grown Diamond Tester (Type Combo II)

Features :

  • Classic Diamond Combo Tester II, stable and accurate performance. Designed specially to distinguish between colorless diamonds, HPHT type lab-grown diamonds, and mossinate. it’s not effective for CVD type lab-grown diamonds.
  • Using the principle of different thermal conductivity and electrical conductivity between diamond ,HPHT type lab-grown diamond, mossanite and fake diamonds, A single test can distinguish colorless diamond, HPHT type lab-grown diamond ,mossinate and fake diamonds. It has a stronger detection ability for low conductivity mossinate.
  • It has alarm function when the probe touches metal and has the function of low battery alarm.
  • The tester doesn’t work for ten minutes, it will automatically extinguish the indicator light, and make a “beep” sound, It has the function of warning the user to turn off the power.
  • Bright dynamic display and sound detection results prompt tone. Portable and hand-held design, It’s ergonomic.

Additional Info :

Item Dimensions
Height 0.7874
Width 1.5748
Length 6.6929
Weight 0.1433004703

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

Features :

  • IMPORTANT TO NOTE: This product needs to be calibrated prior to use. If you experience issues with calibration, please reach out to the seller for assistance prior to returning the item.
  • 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. Powered by 3 AAA batteries.

Additional Info :

Item Dimensions
Height 8
Width 2.4
Length 3.4
Weight 226

6. Gemlogis Vista Natural Diamond Segregator

Features :

  • Test loose or mounted jewelry stones
  • Quick identification of potential CVD/HPHT stones
  • Testing Range: > 0.02ct
  • Colorless to near colorless gemstones (D-J)
  • One-year manufacturer warranty

7. GemOro Testerossa Talking Diamond, Moissanite & White Sapphire Tester, Silver

Features :

  • Country Of Origin: China
  • Model Number: 0770
  • Item Package Dimension: 25.0″ L x 14.0″ W x 17.0″ H
  • Item Package Weight: 2.0 lb

Additional Info :

Color Silver
Item Dimensions
Height 1
Width 1.75
Length 6.75

8. 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.

Additional Info :

Item Dimensions
Height 7.8
Width 3.8
Length 4.5

9. GEMHUB CVD Loose Diamonds Round Lot VVS/VS Clarity EF White Color 100% Real Diamonds

Features :

  • CVD Diamonds are identical to a naturally grown diamond and it has 10 hardness on MOH scale.
  • This lot has 2.5 mm diamond ( each piece ) and is 0.06 carat in weight therefore it will have 10-11 pieces in 0.64 carat lot and 21-22 pieces in 1.28 carat lot. we offer certificate of authenticity with this lot as well.
  • Specifications : Round brilliant cut | Certification : EGL | Color : GH | VVS1 Clarity | Hardness : 10 MOH 6 | Top Quality 100% CVD Lab Grown Diamond. 100% Accurate Grading by EGL Certified Gemologists.
  • Our Expert gemologists verified these diamonds which passed many quality base tests and get stone certified through which we are completely assured of Top Quality Diamond.
  • Diamonds are used in jewellery (such as earrings, nose rings, engagement rings, pendants, etc.) Diamond has a wide range of applications in several industries. This size is good for customisation of a watch or making jewellery as well as other creative designing and art making.

10. Multi Diamond Tester Gemlogis Bleu & Belize Rechargeable Colored Stone Tester Diamonds, Moissanite, Simulant Earth Mined and Type lla/CVD/HPHT Gem Stones Testing Machine (Full Set)

Features :

  • Touch screen LCD Display- Able to Display more stone types compared to a static dial face with limited space.
  • Further segregate stone types by color selection
  • Infrared communication to the BELIZE and MANTIS
  • Foolproof test disc for diamond, simulant, and glass.
  • Long Lasting rechargeable lithium battery-Includes AC Adapter-ONE YEAR WARRANTY.

Additional Info :

Buying Guide for cvd diamond tester

To help you buy the perfect cvd diamond tester for your needs and requirements, we have mentioned some of the best cvd diamond tester in this article. Not only that, but you can also learn about their differences as we have mentioned their major features and options.

To help you on your way, we’ve listed some questions you may want to consider before making any purchase.

  • Why do I want to buy this?
  • Do I need it or just want it?
  • Am I getting the best deal?
  • How often will I use it?
  • Can I pay cash for it?
  • Is it budgeted for?
  • Can I borrow it?
  • Can I get it used?

Although, if you still want to learn more about these cvd diamond tester for buying the perfect one, we are here with a detailed buying guide just for you. Since this buying guide is related to cvd diamond tester, you can find many major features and aspects related to cvd diamond tester. Thus, you can easily choose the perfect one by going through this article until the end.


The cvd diamond tester should last more than one use and hold up against normal wear and tear. We recommend reading the product description before purchasing cvd diamond tester to ensure they’ll last a while. Additionally, pay attention to the wash instructions.


When choosing the best cvd diamond tester, you must consider its versatility.  It is important to make sure that your unit can be used for performing different tasks.

For instance, if you need to use your unit for other purposes in any other materials, getting the one with a versatile design will be an ideal option for you.


The brand is another crucial factor you must consider while looking for the cvd diamond tester.  You will find both well-known and unknown brands in the market. If you are looking for a reliable and durable model, I recommend getting one from a well-known brand.

They use high-quality materials and the latest technology to manufacture their products.  As a result, you will be able to get a durable and long-lasting cvd diamond tester.

Ease of Use

While choosing the cvd diamond tester, you must ensure that it is easy to use.  It is important to get the one that comes with a user-friendly design.


As a result, you will be able to use your unit for a long time without facing any discomfort.  Also, getting the one that comes with an easy-to-use design will help you save a lot of time and effort.


The price is another essential factor you must consider while looking for the cvd diamond tester.  You need to get the one that fits your budget perfectly.

Getting the one that comes at an affordable price will help you save a lot of money.  However, you must ensure that it meets your needs and requirements perfectly.


The cvd diamond tester should be easy to carry for you. Therefore, consider the size, style, design, and all the other basic features to check for the actual portability of the device. Portability comes with comfort and ease, and you need to look for all the features to look for a suitable cvd diamond tester.


The price of your cvd diamond tester will depend upon its features and the overall quality. There are some inexpensive options in the market, but they may not have the best features.

The term ‘budget’ is broader because it completely depends on the user who wants to purchase the cvd diamond tester. In this case, you can prepare a list of all the features you want to have in your cvd diamond tester. Then, look for the product that comes with these features and works well.

After that, you should carefully check the prices of each air compressor machine on your list. This will give you a precise idea about the budget you need to prepare for the cvd diamond tester you should go after.


It is important to consider your unit’s weight while working in congested areas. Getting a lightweight model will be ideal if you need to work regularly in difficult-to-reach places.

However, if portability is not your concern and you are looking for a durable model, you can go for the one with a little heavyweight.


The warranty of cvd diamond tester is when the manufacturer offers free repairs or replacements for any damages that occur to the product.

You need to check the warranty of cvd diamond tester before buying it, as you don’t want a product that doesn’t come with a warranty.

At the same time, you also need to remember that some cvd diamond tester come with a longer warranty than others, so select one with a long warranty if possible.

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