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Item #:
110019803
Diamond Tester, High Accuracy Diamond Tester Pen with LED Indicator Light and Sound Prompt, Portable Electronic Diamond Testers Professional for
Item #:
110019803
AZN 37
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from UK
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In stock
Imported from UK store
QTY:
Order now and get it around Sunday, August 16
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The diamond tester ensures fast, precise, and safe detection of authenticity, allowing you to buy or trade diamonds with confidence.
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What Stands Out
High Accuracy
This diamond tester offers exceptional precision, ensuring reliable results for both novices and experts in the gemstone evaluation field, distinguishing diamonds from other materials effectively.
LED Indicator Light
Equipped with a clear LED indicator light, this tester provides instant visual feedback, enhancing usability and making gemstone testing straightforward and efficient for all skill levels.
Portable Design
The compact and lightweight design allows for easy transport, making it an ideal choice for professionals on the go and hobbyists who appreciate convenience without sacrificing functionality.
Product Details
| Power Source | Battery Powered |
| Lower Temperature Rating | 5 Degrees Celsius |
| Minimum Operating Voltage | 9 Volts (DC) |
| Upper Temperature Rating | 35 Degrees Celsius |
| Measurement Type | Thermal Conductivity Measurement |
| Style Name | Compact |
| Colour | black |
| Item Weight | 130 Grams |
| Brand | DUPELEC |
| Model Number | DUPELEC |
| Manufacturer | DUPELEC |
| Manufacturer Part Number | 1036 |
| Country Of Origin | China |
| Unit Count | 1.0 count |
| Style | Compact |
Who Should Buy?
-
Jewelry Enthusiasts
Ideal for individuals passionate about gemstones, allowing them to verify authenticity easily and accurately.
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Retail Jewelers
Beneficial for jewelers needing a reliable tool to test and provide confidence in the authenticity of their stones.
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Hobbyist Collectors
Great for casual collectors who want to ensure their prized pieces are genuine without hefty investments.
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Professional Appraisers
May lack the precision required by professional gemologists conducting high-stakes evaluations and certifications.
Product Description
Diamond Tester, High Accuracy Diamond Tester Pen with LED Indicator Light and Sound Prompt, Portable Electronic Diamond Testers Professional for Novice and Expert, Diamond/Sapphire/Ruby/Crystal
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What gemstones can this tester identify?
Answer: The tester identifies diamonds, jade, crystals, jadeite, and agate. -
Question:
What conditions are required for accurate testing?
Answer: The temperature should be between 5℃ - 35℃ and the relative humidity below 80%. -
Question:
Is the testing process safe for the gemstones?
Answer: Yes, the process is safe and does not damage the gemstones.
DUPELEC Multi Testers Editorial Review
The Diamond Tester has garnered a mixed reception from customers, reflecting a spectrum of experiences and satisfaction levels. Many users appreciate its functionality, emphasizing that it performs its intended role effectively. The device is noted for its ease of use, which makes it accessible for novices who may not have prior experience with such testing instruments. Positive reviewers have highlighted its accuracy and the inclusion of an LED indicator and sound prompt, which adds to its user-friendliness. However, the product does not come without criticism. A significant number of users have expressed dissatisfaction, citing poor build quality and suggesting that it may not be a reliable tool for accurately identifying diamonds. Some customers found the lack of an instruction manual in French to be limiting, while others reported issues with compatibility regarding batteries. There is a noticeable sentiment of disappointment from a segment of buyers who feel that the device is not worth the investment, referring to it as "the biggest waste of money." In summary, the Diamond Tester has successfully met the expectations of some users, particularly those looking for a simple and effective way to distinguish diamonds from other stones. Conversely, potential buyers should be cautious, as quality issues and functionality concerns have also emerged prominently in reviews. **
Customer Reviews & Ratings
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Pros
- Accurate and performs as advertised
- User-friendly and easy to use, especially for novices
- LED indicator and sound prompt enhance usability
Cons
- Lack of an instruction manual in multiple languages, including French
Platform Trust & Buyer Confidence
MA
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
CK
Chitra
Verified buyer
“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
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“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
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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AZN 37
Order now and get it around Sunday, August 16
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Precision electronic instrument for authenticating diamonds.
- Safe testing process that does not damage gemstones.
- Simple operation, no professional expertise required.
- Detects various gemstones including diamonds, jade, and crystals.
- Clear results indicated by LED lights and sound.
- Essential tool for purchasing or trading diamonds.
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