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- Diamond Tester Pen Rechargeable with UV Light...
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Item #:
117319519
Diamond Tester Pen Rechargeable with UV Light,High Accuracy Jewelry Diamond Tester,Electronic Diamond Gem Tester and Tester Pen-Diamond Selector for
Item #:
117319519
GMD 2709
Price Details
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Imported from USA store
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What Stands Out
High Accuracy
Equipped with advanced detection technology, this diamond tester ensures precise evaluations, helping both novices and experts accurately distinguish between diamonds and other gemstones.
Rechargeable Design
With a convenient rechargeable feature, this tester eliminates the need for constant battery replacement, providing extensive usability and reliability for continuous professional use.
UV Light Function
Incorporating a UV light, this diamond tester enhances gem evaluation by revealing fluorescence, allowing users to verify authenticity and quality with ease and accuracy.
Product Details
| Product Dimensions (L x W x H) | 6.5 x 1.2 x 1.2 inches (16.5 x 3 x 3 cm) |
| Batteries | 1 9V batteries required. (included) |
| Item model number | ZS-172 |
| Item Weight | 4.6 ounces (130.41 grams) |
| Manufacturer | Hqdz |
| Date First Available | December 21, 2024 |
Who Should Buy?
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Jewelry Enthusiasts
Perfect for hobbyists who want to accurately identify diamonds and differentiate them from other gemstones.
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Gemstone Retailers
Ideal tool for professionals needing quick and accurate testing for customer transactions and inventory assessments.
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Beginners Learning
Great for novices who want to understand gem testing and gain experience in evaluating real versus synthetic stones.
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Professional Appraisers
May lack the depth and precision required for high-stakes valuations and detailed assessments by certified gemologists.
Product Description
Diamond Tester Pen Rechargeable with UV Light,High Accuracy Jewelry Diamond Tester,Electronic Diamond Gem Tester and Tester Pen-Diamond Selector for Novice and Expert(Diamond Tester Pen)
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the function of the Professional Rechargeable Diamond Tester Pen with UV Light?
Answer: The Professional Rechargeable Diamond Tester Pen functions as a precise tool to determine if a stone is a diamond or a simulant, such as cubic zirconia. It utilizes a high-accuracy electronic sensor and UV light to examine the thermal conductivity of gemstones. This tool is ideal for jewelers, gemologists, and enthusiasts who require a reliable method to easily differentiate between diamonds and other stones. -
Question:
How does the diamond tester work?
Answer: The diamond tester works by measuring the thermal conductivity of the stone being tested. Diamonds have a unique ability to dissipate heat quickly, which the tester detects using a specialized sensor. If the reading indicates rapid thermal dissipation, it confirms the stone is a diamond; slower readings indicate it might be a simulant. This technology ensures reliable results every time, benefiting professionals and hobbyists alike. -
Question:
Is the UV light option essential for this diamond tester?
Answer: Yes, the UV light feature is essential as it enhances the tester’s capability to distinguish diamonds from simulants. Some gemstones and diamonds exhibit fluorescence under UV light, which can provide an additional layer of confirmation about the stone's authenticity. This feature is particularly useful for gemologists or anyone looking to verify diamond quality and ensures more informed purchasing decisions in uncertain situations. -
Question:
Can the diamond tester be used on all types of gemstones?
Answer: While primarily designed for diamonds, the tester can also provide insights on some other gemstones. However, its primary effectiveness lies in distinguishing between diamonds and common simulants like cubic zirconia and moissanite. It’s advisable to understand the limitations and use it in conjunction with other methods for a complete evaluation of unconventional stones. -
Question:
Is this diamond tester suitable for beginners?
Answer: Absolutely! The Professional Rechargeable Diamond Tester Pen is user-friendly, making it suitable for both beginners and experienced jewelers. Its light indicators and simple operation allow novices to get accurate readings without prior experience. This makes it an excellent addition to any beginner’s gem testing kit, allowing for instant evaluation of jewelry pieces without complex procedures. -
Question:
How long does the battery last in the rechargeable diamond tester?
Answer: The battery life of the rechargeable diamond tester varies depending on usage but is designed to provide several hours of continuous testing after each charge. This extended battery life is advantageous for professionals who conduct multiple assessments in a day. With a compact design, it's convenient for on-the-go testing at jewelry shows, appraisal appointments, or personal collections. -
Question:
What should I do if my tester shows inconsistent results?
Answer: Inconsistent results can stem from various factors, such as improper contact with the gemstone or low battery levels. To remedy this, ensure the tester's probe is clean and make direct contact with the stone. If inconsistency persists, check the battery status and consider replacing it if needed. Consulting the user manual can also provide insights into troubleshooting tips for specific issues. -
Question:
Are there any maintenance tips for the diamond tester?
Answer: Yes, maintaining the diamond tester is simple and crucial for its longevity. Keep the probe clean and free from debris to ensure accurate readings. Store the tester in its protective case when not in use, and avoid exposure to extreme conditions. Regularly check the battery level and charge as necessary to ensure optimal performance, ensuring you get accurate evaluations over time. -
Question:
Where can I buy the Professional Rechargeable Diamond Tester Pen in The Gambia?
Answer: You can conveniently purchase the Professional Rechargeable Diamond Tester Pen with UV Light from Ubuy in The Gambia. Ubuy offers a wide selection of high-quality jewelry testing tools, including this diamond tester, ensuring you access reliable products that meet your gem testing needs. Shopping through Ubuy guarantees a smooth purchasing experience along with varied options for your jewelry-testing requirements. -
Question:
Can this tester be used for both loose diamonds and mounted stones?
Answer: Yes, the Professional Rechargeable Diamond Tester Pen is versatile enough to test both loose diamonds and stones mounted in jewelry settings. For loose stones, simply place the probe directly onto the diamond. For mounted stones, ensure the probe touches the stone to get an accurate reading. This flexibility makes the tester a valuable tool for jewelers and appraisers working with various types of jewelry.
Hqdz Diamond Testers ZS-172 Editorial Review
**** The Diamond Tester Pen Professional has garnered a positive reception among its users, particularly for its accuracy and portability. Many customers have expressed satisfaction with its effectiveness in distinguishing between genuine diamonds and other stones, including moissanite and sapphires. Reviews highlight that while initial familiarity with the device might require Consultation of the instruction manual or external resources—such as YouTube tutorials—once users grasp its functionality, it becomes easy to operate. The compact size of the tester makes it a convenient accessory to carry during jewelry shopping or estate sales. Users have also noted the convenience of its rechargeable feature compared to older models that use traditional batteries, which adds to the overall user experience. The tester's UV light function, while Considered a useful addition, has received mixed feedback, particularly concerning its clarity in detecting fluorescence. Additionally, while most users enjoyed the functionality and accuracy of the tester, several suggested the inclusion of a case for better portability and protection. Despite a few minor drawbacks related to the clarity of the instruction manual and the absence of a dedicated carrying case, the Diamond Tester Pen Professional has emerged as a valuable tool for both casual jewelry enthusiasts and serious gem collectors alike. **
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Pros
- High accuracy in detecting genuine diamonds and moissanite
- Compact and portable design
- Rechargeable, eliminating the need for batteries
- User-friendly once instructions are understood
Cons
- Initial learning curve and reliance on instructional materials
Platform Trust & Buyer Confidence
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“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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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
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23 July 2026 · via Trustpilot
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GMD 2709
Order now and get it around Wednesday, August 12
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Features & Benefits
- High accuracy in identifying true vs. fake diamonds.
- Quick preheating time of just 1 minute.
- Rechargeable design eliminates the need for batteries.
- User-friendly with a touch panel for easy operation.
- Ideal for both novices and experts in diamond testing.
- Compact and portable, perfect for testing jewelry on-the-go.
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