- Home Page /
- Arts Crafts & Sewing /
- Beading & Jewelry Making /
- Jewelry Making Tools /
- Diamond & Gold Testers /
- Diamond Testers /
- Professional Jewelry Diamond Tester,High Qual...
0 ratings
Professional Jewelry Diamond Tester,High Quality LED Indicator Detector Tool,Portable Electronic Device, for Distinguishing Real Diamonds from Other
0 ratings
Write a review
Out of stock
Imported from USA store
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
This LED diamond tester will indicate the result whether your diamond is genuine or fake.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Accuracy
This diamond tester utilizes advanced technology to precisely distinguish real diamonds from simulants, ensuring reliable results that jewelers trust.
LED Indicator
Equipped with a clear LED indicator, this tool provides easy-to-read results, allowing users to quickly and confidently identify diamonds.
Compact Design
The portable design makes this diamond tester easy to carry, perfect for jewelers on the go or for those needing frequent assessments in various settings.
Product Details
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
-
Jewelry Enthusiasts
This product is ideal for individuals who frequently buy or sell jewelry, ensuring authenticity in diamonds.
-
Professional Jewelers
Jewelry professionals will benefit from a reliable tool to evaluate the quality of diamonds versus simulating stones.
-
Collectors and Investors
Collectors investing in high-value gems need assurance of authenticity, making this tester a crucial tool.
-
Casual Buyers
Individuals who only occasionally purchase jewelry may find this device to be unnecessary and overly specialized.
-
Non-Technical Users
Users lacking basic technical knowledge might struggle with understanding the functionality and optimal usage of the tester.
-
Synthetic Stone Traders
Those dealing exclusively with simulated or synthetic stones will not benefit from a diamond-testing device.
Product Description
Professional Jewelry Diamond Tester,High Quality LED Indicator Detector Tool,Portable Electronic Device, for Distinguishing Real Diamonds from Other Simulated Stones
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is a Professional Jewelry Diamond Tester?
Answer: A Professional Jewelry Diamond Tester is a specialized device designed to distinguish real diamonds from simulants like cubic zirconia or moissanite. This tester uses advanced technology to measure thermal conductivity, which varies between genuine diamonds and other stones. This ensures accurate identification, making it a must-have tool for jewelers, gemologists, and anyone involved in the buying or selling of diamonds. The LED indicator provides a clear, direct reading, enabling users to make informed decisions quickly. -
Question:
How accurate is the Professional Jewelry Diamond Tester?
Answer: The accuracy of the Professional Jewelry Diamond Tester is exceptional, as it utilizes precise thermal conductivity measurements to differentiate diamonds from other stones. With a high-quality LED indicator, users receive immediate feedback on the authenticity of the gem being tested. This makes the device reliable for both professionals and hobbyists alike, ensuring confidence when assessing the value of jewelry pieces. Whether at a jewelry store or during personal evaluations, its accuracy provides peace of mind. -
Question:
Is the Professional Jewelry Diamond Tester portable?
Answer: Yes, the Professional Jewelry Diamond Tester is designed to be portable, making it convenient for on-the-go testing. Its compact size allows it to easily fit into a pocket or bag, which is ideal for jewelers who conduct appraisals outside of a store setting. Whether you're at a trade show, a home consultation, or viewing a piece at an auction, its portability ensures you can verify stones wherever you are. This feature supports efficiency and flexibility in various scenarios. -
Question:
Can the Professional Jewelry Diamond Tester also test other gemstones?
Answer: The primary function of the Professional Jewelry Diamond Tester is to identify diamonds specifically, and it is not designed for testing other types of gemstones. However, it may provide some readings for certain simulants, such as cubic zirconia. For complete gemological evaluations, a broader range of testing devices would be needed to cover various gemstones. This makes the diamond tester a specialized tool rather than a one-size-fits-all solution for gem identification. -
Question:
How do I use the Professional Jewelry Diamond Tester?
Answer: Using the Professional Jewelry Diamond Tester is straightforward. First, ensure the device is turned on and properly calibrated. Then, gently place the tip of the tester on the stone's surface and wait for the LED indicator to show a reading. A specific light will indicate if the stone is a real diamond or not. This allows users to quickly and efficiently identify gemstones during purchasing or appraisal situations. Following the instructions provided ensures accuracy in your results. -
Question:
What features should I look for in a diamond tester?
Answer: When choosing a diamond tester, consider key features such as thermal conductivity measurement, LED indicator clarity, and portability. A good tester should provide quick and reliable readings to ensure you can distinguish diamonds from other stones effectively. Additionally, look for durability and ease of use, which contribute to a better user experience, especially for those who need to perform multiple tests in a day. Identifying these features will help you select the right tool for your needs. -
Question:
Is the Professional Jewelry Diamond Tester suitable for beginners?
Answer: Yes, the Professional Jewelry Diamond Tester is suitable for beginners due to its user-friendly operation and clear LED indicators. Even those with little experience in gemology can quickly learn to use it effectively. With straightforward instructions and immediate results, beginners can gain confidence in identifying diamonds. This makes it an excellent starting point for anyone looking to explore jewelry evaluation and gain skills in distinguishing real stones. -
Question:
What type of power source does the Professional Jewelry Diamond Tester require?
Answer: The Professional Jewelry Diamond Tester typically requires batteries for operation. Most models utilize standard batteries, making replacements easy to find. Some may offer rechargeable options, enhancing convenience and sustainability. Knowing the power source is essential for ensuring the tester is always ready for use, especially during evaluations or appraisals. Being mindful of battery life will also help maintain the tester's performance over time. -
Question:
Where can I buy the Professional Jewelry Diamond Tester in The Gambia?
Answer: You can purchase the Professional Jewelry Diamond Tester from Ubuy in The Gambia. Ubuy offers a reliable platform with a variety of options for purchasing high-quality diamond testers. This makes it convenient for you to find the exact model that suits your needs. With Ubuy's user-friendly interface, finding and ordering this portable electronic device is straightforward, ensuring you have access to essential tools for identifying real diamonds quickly and efficiently. -
Question:
What maintenance is required for the Professional Jewelry Diamond Tester?
Answer: Maintaining your Professional Jewelry Diamond Tester is relatively simple. Regularly check the battery levels and replace them as needed to ensure optimal performance. It is also advisable to clean the probe tip gently after each use to remove any residue or dirt, which could affect accuracy. Store the tester in a protective case when not in use to prevent damage. Following these maintenance tips will prolong the life of your tester and ensure consistent, accurate results during evaluations.
Jectse Diamond Testers Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
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.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
Currently unavailable.
We don't know when or if this item will be back in stock.
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.)
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Portable electronic device for distinguishing real diamonds from simulated stones
- Quick, precise and safe diamond testing
- Nondestructive testing, simple and accurate operation
- Compact design, lightweight, and easy to carry
- Includes belt, gasket, and requires DC 9V battery (not included)
- Tested gem must be clean, dry, at room temperature, and working environment is 5-35℃ with 80% relative humidity
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.