Features & Benefits
- Easy-to-read LED light display
- Test both polished and unpolished gemstones
- Consistent and reliable results every time
- Rechargeable and portable
- Thin probe tip for testing small diamonds
- No wait time between tests
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Item #:
36348
Presidium Diamond Mate C (PDMT-C) Diamond Tester | Professional Portable Diamond Authenticity Testing Tool | Diamond and Jewelry Thermal Conductivity
Item #:
36348
€ 172
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Saturday, August 29
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What Stands Out
Accurate Testing
The Presidium DiamondMate-C offers precise diamond testing, distinguishing between genuine diamonds and simulants with high accuracy, ensuring customers make informed purchases without the risk of deception.
User-Friendly Design
Featuring a sleek, portable design, the DiamondMate-C is easy to use for both professionals and hobbyists, ensuring instant results with a simple, intuitive interface tailored for all user levels.
Versatile Functionality
This tester not only identifies diamonds but also assesses moissanite and other simulants, providing comprehensive gemstone evaluations for jewelers, appraisers, and enthusiasts seeking diverse testing capabilities.
Product Details
- Electronically test diamonds and moissanite with accuracy
- Capable of differentiating moissanite from diamond
- Ability to differentiate colored gemstones
- Includes multiple testers for a variety of gemstone types
- Features the latest technology for reliable testing
- Provides clear and definitive results
| Power Source | Battery Powered |
| Lower Temperature Rating | 18 °C |
| Upper Temperature Rating | 27 °C |
| Measurement Type | Thermal Conductivity |
| Compatible Devices | Any power source (rechargeable battery or AC power) |
| Style Name | Portable Diamond Testing Device |
| Color | black |
| Item Dimensions | 3.4 x 2.4 x 7.5 inches (8.6 x 6.1 x 19.1 cm) |
| Brand Name | Presidium |
| Model | PDMT-C |
| Unit Count | 1 Count |
| UPC | 696738430907 |
| Number of Items | 1 |
| Manufacturer | Presidium |
| Part Number | PDMT-C |
| Brand | Presidium |
| Style | Portable Diamond Testing Device |
| Item dimensions L x W x H | 3.4 x 2.4 x 7.5 inches (8.6 x 6.1 x 19.1 cm) |
| Package Weight | 1.27 Pound |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Jewelry Professionals
Ideal for jewelers to efficiently verify diamond authenticity, ensuring high-quality sales and customer satisfaction.
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Gemstone Enthusiasts
Great for hobbyists wanting to accurately identify diamonds in their collections, enhancing their knowledge and appreciation.
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Retail Stores
Essential in retail settings to quickly assess diamonds, minimizing time required for customer transactions and boosting sales efficiency.
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Casual Users
Not ideal for casual users without gemology experience, as accurate testing requires some understanding of diamond characteristics.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the Presidium Diamondmate-c Electronic Diamond Tester?
Answer: The Presidium Diamondmate-c Electronic Diamond Tester is an advanced device designed to accurately differentiate between genuine diamonds and other gemstones. Using sophisticated technology, it measures the thermal conductivity of the stone, allowing for precise identification. This tester is essential for jewelers and gemstone enthusiasts who want to ensure the authenticity of their stones. For example, if you’ve inherited a family heirloom or purchased a piece from a flea market, this tool will help you confirm whether you have a real diamond or a simulant, providing peace of mind. -
Question:
How do I use the Presidium Diamondmate-c Tester?
Answer: Using the Presidium Diamondmate-c is straightforward. First, turn on the device and wait for it to reach optimal operating temperature. Then, gently place the probe tip against the stone you wish to test. The LED display will indicate whether the stone is a diamond, moissanite, or a simulant. This simplified testing process makes it suitable for both professionals and hobbyists. For instance, if you’re at a gem show assessing various stones, the tester allows for quick and reliable evaluations. -
Question:
What types of gemstones can the Presidium Diamondmate-c tester detect?
Answer: The Presidium Diamondmate-c is designed primarily for testing diamonds, but it can also identify moissanite and simulate stones effectively. It utilizes advanced thermal conductivity measurements to differentiate these gems accurately. This broad detection ability makes it a versatile tool for jewelers. For example, if you are purchasing stones at a local market, you can confidently evaluate both diamonds and moissanites in real time, ensuring you make informed decisions about your purchase. -
Question:
Is the Presidium Diamondmate-c suitable for professional use?
Answer: Absolutely, the Presidium Diamondmate-c is an excellent choice for professional jewelers and appraisers. Its reliable technology provides quick and accurate results, making it a staple in the industry. Professionals appreciate its portability and ease of use, allowing them to perform tests on-the-go during client consultations or at gem fairs. Using this tester can enhance the trustworthiness of your services, ensuring customers receive verified authenticity for their stones. -
Question:
How should I maintain the Presidium Diamondmate-c tester?
Answer: Maintaining your Presidium Diamondmate-c tester is simple. Store it in a protective case when not in use to prevent damage to the probe and electronic components. Regularly clean the probe tip with a soft cloth to avoid residue buildup that could affect readings. Keeping the device updated according to the manufacturer's instructions will also enhance its performance over time. By taking these easy maintenance steps, you ensure accurate testing results and extend the lifespan of your tester. -
Question:
Can the Presidium Diamondmate-c tester be used on all diamond shapes?
Answer: Yes, the Presidium Diamondmate-c tester can effectively test diamonds of all shapes, including round, princess, oval, and more. Its design allows the probe to make contact regardless of the stone's cut, ensuring consistent testing results. This feature is particularly useful for those who work with various jewelry pieces, as each shape may require a different approach for evaluating authenticity. Whether you’re appraising an antique ring or a modern necklace, the tester remains efficient. -
Question:
What features make the Presidium Diamondmate-c stand out?
Answer: The key features of the Presidium Diamondmate-c include a digital display for easy reading, fast warm-up time, and an auditory alert that indicates the type of stone being tested. These attributes set it apart from other testers on the market, ensuring users can get quick and reliable results. This makes it ideal for busy jewelers who need to manage time efficiently while providing high-quality service. For instance, during peak hours in retail, quick tests can boost customer satisfaction and trust. -
Question:
Is the tester portable for on-site evaluations?
Answer: Yes, the Presidium Diamondmate-c is designed with portability in mind. Its compact and lightweight design allows you to easily carry it for on-site evaluations, making it ideal for gem shows, client meetings, or appraisals at various locations. The portability ensures that you can bring the tester wherever needed, providing flexibility and convenience in your work process. For example, if you're a gemologist traveling to assess a client's collection, the tester becomes an essential tool to provide immediate results. -
Question:
What are the power requirements for the Presidium Diamondmate-c?
Answer: The Presidium Diamondmate-c operates on battery power, making it very convenient for use in various settings without the need for a direct power source. It typically uses standard AA batteries, allowing for easy replacement when needed. This feature enhances its portability and usability in remote areas or during gem shows. Ensuring you have spare batteries handy will allow for uninterrupted testing whether you're in a shop or out in the field, making it a great companion for all gem enthusiasts. -
Question:
Where can I buy the Presidium Diamondmate-c Electronic Diamond Tester?
Answer: You can buy the Presidium Diamondmate-c Electronic Diamond Tester from Ubuy, which offers a reliable platform to purchase this essential tool. Ubuy provides access to a variety of electronic testers, ensuring you find exactly what you need. Shopping through Ubuy guarantees a smooth experience where you can confidently browse and select your preferred model, making it a practical option for both professionals and hobbyists looking to acquire this advanced tester.
Presidium Diamond Testers Editorial Review
The Presidium Diamond Mate C (PDMT-C) Diamond Tester is a professional portable tool designed for accurately testing the authenticity of diamonds and jewelry. It utilizes advanced thermal conductivity principles to distinguish real diamonds from imitations, making it an essential resource for jewelers and gemologists. The device is user-friendly and features a rechargeable battery for convenience, allowing for on-the-go testing without the need for constant power sources. With a package weight of 1.72 pounds, it is lightweight and easily portable, providing practitioners with a reliable solution for gemstone verification.
Customer Reviews & Ratings
204 customers ratings
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5 Star
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4 Star
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3 Star
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Pros
- Portable design for easy use anywhere
- Rechargeable battery for convenient operation
- Professional-grade accuracy in testing
- Lightweight at just 1.72 pounds
- User-friendly interface for quick results
Cons
- Basic design may lack advanced features
Platform Trust & Buyer Confidence
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Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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€ 172
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