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- Diamond Tester JEM-II Diamond Checking Tester...
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Item #:
151024348
Diamond Tester JEM-II Diamond Checking Tester Diamond Checking Pen no Battery
Item #:
151024348
NZD 283
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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In stock
Imported from USA store
QTY:
Order now and get it around Saturday, September 05
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Fast detection of diamond fluorescence with increased accuracy and modern portability.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
No Battery Required
The Diamond Tester JEM-II operates without batteries, ensuring continuous usability and eliminating the hassle of battery replacements, providing a reliable solution for gemstone verification.
Instant Identification
Equipped with advanced technology, this pen provides quick and accurate assessments of diamonds, allowing users to confidently and efficiently confirm authenticity when needed most.
User-Friendly Design
Designed for simplicity, the Tester JEM-II features an easy-to-use interface. Its lightweight construction and compact size make it convenient for both professionals and casual users to carry and operate.
Product Details
| Brand | GemTrue |
| Power Source | Battery Powered |
| Style | classic |
| Color | black |
| Item Weight | 2.3 Pounds (1.04 kg) |
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?
-
Jewelry Professionals
Ideal for jewelers and gemologists needing quick and accurate diamond verification without relying on batteries.
-
Buyers and Sellers
Perfect for individuals buying or selling diamonds, ensuring authenticity and value before transactions.
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Hobbyist Collectors
Useful for gem enthusiast hobbyists to test their collection, providing confidence in the legitimacy of their stones.
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Battery Dependent Users
Not suitable for those preferring electronic tools, as this pen does not require a battery for operation.
Product Description
Diamond Tester JEM-II Diamond Checking Tester Diamond Checking Pen no Battery
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What type of battery is needed for the device?
Answer: The device requires a 9V battery, which needs to be purchased separately. -
Question:
What temperature range can the device operate in?
Answer: The device is designed to operate between 18C - 28C (64F - 82F). -
Question:
Does the device provide audible feedback during tests?
Answer: Yes, it features a metal buzzer that notifies users with audible test results.
GemTrue Diamond Testers Editorial Review
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Customer Reviews & Ratings
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22 July 2026 · via Trustpilot
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“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
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Tania
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“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”
11-Jul-26 · via Trustpilot
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- 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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NZD 283
Order now and get it around Saturday, September 05
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
- Built-in UV violet light for quick diamond identification.
- Features a thermoelectric probe for precise fluorescence measurement.
- Compact design, measuring only 165 x 30 x 20mm and weighing 57g.
- Metal buzzer alarms prevent false readings and ensure user confidence.
- Operates efficiently in a temperature range of 18C - 28C (64F - 82F).
- Requires a 9V battery, not included, for optimal performance.
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