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Valkynos Diamond Tester Pen with UV Light & Thermal Sensor

Valkynos ★ 3.4/5 · ItemOracle Score Budget

$39 USD
Price subject to change
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Valkynos Professional Diamond Tester Pen with 365nm UV Light & Thermal Sensor Fast 0.5s Detection, Portable Gem Checker for Novice & Experts Battery Included

Compact diamond tester pen with 365nm UV light and thermal sensor for quick real-diamond verification. Built-in fluorescence detection aids authenticity checks. Suitable for home use, collectors, or resellers

Highlights

  • built-in 365nm UV light
  • thermal sensor for accuracy
  • portable diamond tester with quick results

Pros

  • fast and accurate diamond verification
  • built-in UV light for fluorescence detection
  • thermal conductivity-based differentiation
  • portable and easy to use
  • includes battery and after-sales support

Cons

  • references to fakes like CZ or crystal without specifics
  • no explicit test results or ranges provided

Best For

  • home jewelry verification
  • collector or reseller checks
  • on-the-go diamond testing
  • fluorescence-based authenticity checks
  • quick screening for real vs fake stones

Features

  • Fast 0.5s detection using thermal conductivity for real diamonds vs fakes
  • Built-in 365nm UV light for fluorescence detection
  • Real-time feedback with LED and buzzer after warm-up
  • Powered with included battery and easy contact via top conductive panel

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