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- Valkynos Professional Diamond Tester Pen with...
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Item #:
209376607
Valkynos Professional Diamond Tester Pen with 365nm UV Light & Thermal Sensor Fast 0.5s Detection, Portable Gem Checker for Novice & Experts Battery
87% of respondents would recommend this to a friend
Item #:
209376607
WST 133
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 Sunday, September 20
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FAST & ACCURATE DIAMOND TESTER KIT – This professional diamond tester pen uses advanced thermal conductivity technology to accurately identify real diamonds and distinguish them from common simulants.
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Free
Return*
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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
Comprehensive Testing
This kit accurately tests various types of diamonds and simulants using advanced thermal conductivity technology, ensuring reliable results in detecting both real diamonds and cubic zirconia.
Enhanced Visibility
Included 60x loupe and UV light allow for detailed examination of jewelry-quality, giving users the ability to identify inclusions and verify authenticity before purchase or sale.
User-Friendly Alerts
Equipped with LED and audible alerts, this tester provides clear indications of results, making it easy for both novices and professionals to assess gemstone authenticity quickly and confidently.
Product Details
| Product Dimensions (L x W x H) | 7.2 x 1.8 x 0.8 inches (18.3 x 4.6 x 2 cm) |
| Batteries | 1 9V batteries required. (included) |
| Item model number | Mercury-Free Zinc-Carbon Battery 6F22 9V |
| Item Weight | 4 ounces (113.4 grams) |
| Manufacturer | SHENZHEN PKCELL BATTERY CO.,LTD |
| Date First Available | June 20, 2025 |
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?
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Jewelry Enthusiasts
Perfect for hobbyists and collectors who want to validate their diamond purchases and assess quality accurately.
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Gemstone Sellers
Ideal for jewelers and sellers who need a reliable tester to confirm the authenticity of diamonds before sale.
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Valuators
Useful for appraisers needing a portable tool for quick assessments of small or mounted jewelry pieces.
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Casual Buyers
Not ideal for those without knowledge of diamonds; this kit requires some skill for accurate testing.
Product Description
Valkynos Professional Diamond Tester Pen with 365nm UV Light & Thermal Sensor Fast 0.5s Detection, Portable Gem Checker for Novice & Experts Battery Included
Have any Query? Chat with us
Customer Questions & Answers
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Question:
Can the diamond tester distinguish moissanite?
Answer: No, this tester cannot reliably distinguish moissanite as it has similar thermal properties to natural diamonds. -
Question:
How long does it take for the tester to be ready?
Answer: The tester needs to preheat for 25 seconds before it is ready for use. -
Question:
What size diamonds can be tested with this device?
Answer: The tester can accurately detect diamonds as small as 2 points (0.02 ct).
Valkynos Diamond Testers Mercury-Free Zinc-Carbon Battery 6F22 9V Editorial Review
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Customer Reviews & Ratings
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9 September 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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WST 133
Order now and get it around Sunday, September 20
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
- Advanced thermal conductivity technology for accurate diamond detection.
- Quickly identifies real diamonds versus simulants like cubic zirconia and glass.
- Ideal for home users, collectors, and professionals.
- Tests diamonds as small as 0.02 ct, including mounted jewelry.
- Built-in UV light reveals fluorescence in diamonds for added verification.
- User-friendly with clear LED indicators and audible alerts for fast results.
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