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Item #:
93692431
Jewelry Diamond Detector and Tester Pen,Moissanite Diamond Tester, 16 Types of Gemstones Can Be Tested/Built-in Glass and Calibration (Cal) Test
Item #:
93692431
GMD 43364
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Saturday, September 26
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Adopts assisted thermal calibration technology to help you quickly identify diamonds and moissanite from other fake gemstones.
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What Stands Out
Multi-Gemstone Testing
Effortlessly test up to 16 types of gemstones, including diamonds and moissanite, ensuring accuracy for jewelers and buyers alike. This versatility sets it apart from standard testers.
Built-in Calibration
Equipped with a calibration disc and glass test, this device guarantees reliable and consistent readings. Users can trust its precision, reducing uncertainty during gemstone evaluations.
User-Friendly Design
Compact and lightweight, the pen-style tester is designed for portability and ease of use in jewelry shops. Its straightforward operation facilitates quick testing, enhancing customer service.
Product Details
| Package Dimensions | 8.27 x 5.51 x 4.72 inches (21 x 14 x 12 cm) |
| Item Weight | 3.3 pounds (1.5 kg) |
| Manufacturer | ZYLDDS |
Who Should Buy?
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Jewelry Retailers
Ideal for jewelry stores to accurately verify diamond authenticity and avoid selling fake gems to customers.
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Gemstone Enthusiasts
Perfect for hobbyists who need a reliable tool to identify various gemstones in their personal collections.
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Appraisers and Inspectors
Useful for professional appraisers who require quick and precise testing of gemstones during evaluations.
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Casual Users
Not ideal for casual buyers who only occasionally purchase jewelry, as it requires some technical knowledge.
Product Description
Jewelry Diamond Detector and Tester Pen,Moissanite Diamond Tester, 16 Types of Gemstones Can Be Tested/Built-in Glass and Calibration (Cal) Test Disc,for Jewelry Shop
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the Jewelry Diamond Detector and Tester Pen used for?
Answer: The Jewelry Diamond Detector and Tester Pen is designed to identify whether gemstones are genuine diamonds or imitations, such as Moissanite. This portable device can test 16 different types of gemstones, which can be particularly useful for jewelers and collectors. It helps prevent costly mistakes when buying or selling jewelry by providing instant feedback on gemstone authenticity, making it a valuable tool for both professionals and enthusiasts alike. -
Question:
How does the Moissanite Diamond Tester work?
Answer: The Moissanite Diamond Tester operates using thermal conductivity principles. When the tip of the tester comes in contact with the stone, it gauges how heat passes through it. Diamonds and Moissanite have distinct thermal properties, allowing the tester to differentiate between them. This tool is particularly reliable because it minimizes the risk of misidentifying a valuable diamond, ensuring that users have confidence in their purchases. -
Question:
Can this tester evaluate other gemstones?
Answer: Yes, the Jewelry Diamond Detector and Tester Pen can test a variety of gemstones—up to 16 different types. This includes not only diamonds and Moissanite but also other precious stones. This feature enhances its versatility, enabling jewelers to assess multiple types of gems accurately. Whether you're dealing with sapphires, emeralds, or rubies, this tester provides valuable insights into the authenticity of your gemstones. -
Question:
What is the significance of the built-in calibration (Cal) test?
Answer: The built-in calibration (Cal) test is crucial for maintaining the accuracy of the Jewelry Diamond Detector and Tester Pen. This feature ensures that the device remains reliable over time by enabling users to regularly check and adjust its settings. This is especially beneficial for professional gemologists or those regularly testing stones, as accurate readings are essential for making informed transactions. -
Question:
Is the device user-friendly for beginners?
Answer: Absolutely! The Jewelry Diamond Detector and Tester Pen is designed to be intuitive, making it suitable for both professionals and beginners. Its straightforward operation requires minimal technical knowledge, allowing anyone to effectively identify gemstones. Whether you're a novice looking to test family heirlooms or a seasoned jeweler wanting to enhance your inventory evaluation skills, this tool provides an accessible solution. -
Question:
What is the importance of the glass feature on the tester?
Answer: The glass feature on the Jewelry Diamond Detector enhances visibility and stability during testing. It allows users to securely hold the device while accurately positioning it against the gemstone. This not only helps to avoid errors in testing but also increases user confidence when identifying valuable stones. The glass allows for clear viewing, making it easier to observe readings and results. -
Question:
Can this tester help prevent scams when buying jewelry?
Answer: Yes, this tester is an excellent investment for anyone looking to purchase jewelry safely. By verifying the authenticity of stones before completing a transaction, you can avoid scams and potential financial losses. Whether you're shopping from an online marketplace or a local vendor, having this tool on hand helps you make informed decisions and ensure you're receiving genuine gemstones. -
Question:
What types of professionals can benefit from using this tester pen?
Answer: Jewelry professionals, gemologists, and antique dealers will find the Jewelry Diamond Detector and Tester Pen particularly beneficial. It aids in quickly assessing gemstones for authenticity in various contexts, from retail sales to appraisal scenarios. Additionally, hobbyists and individuals looking to sell inherited items can use this tester to validate their pieces, ensuring they receive the right value for their treasures. -
Question:
How should I maintain the Jewelry Diamond Detector and Tester Pen?
Answer: To maintain the Jewelry Diamond Detector and Tester Pen effectively, regular calibration is recommended along with proper storage in a protective case. Keeping the tip clean and free of debris ensures accurate readings. Additionally, avoid exposing the device to extreme temperatures or moisture, as these conditions may affect its functionality. Following these simple upkeep procedures will extend the device's life and efficiency. -
Question:
Where can I buy the Jewelry Diamond Detector and Tester Pen?
Answer: You can purchase the Jewelry Diamond Detector and Tester Pen, including the Moissanite Diamond Tester, on Ubuy in The Gambia. Ubuy offers a variety of options and convenient shopping experience for customers seeking reliable gem-testing tools, ensuring that you have access to authentic and well-reviewed products.
ZYLDDS Diamond Testers Editorial Review
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Pros
- Accurate diamond testing results
- Tests 16 types of gemstones
- Built-in glass for calibration
- Compact and portable design
- User-friendly and easy to operate
Cons
- Occasional false positives
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
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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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GMD 43364
Order now and get it around Saturday, September 26
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.)
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Features & Benefits
- Identifies 16 kinds of gemstones accurately.
- Features quick and automatic calibration for real-time results.
- Includes a clear analog dial for easy readability.
- Retractable probe tip measures as small as 0.02 carats.
- Can be powered by 2 AA batteries or an adapter for convenience.
- Perfect for jewelry testing at various venues like garage sales and flea markets.
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