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Yehuda® Big Sherlock Ultimate Lab Grown Diamond Detector

Yehuda® Big Sherlock Ultimate Lab Grown Diamond Detector

Regular price $19,995.00
Regular price Sale price $19,995.00
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The YEHUDA detectors use the same technology as the Sherlock Holmes 2.0 that was independently verified by Underwriters Laboratories (UL) and the ASSURE Testing Program to be 100% ACCURATE at detecting ALL lab grown diamonds.

Includes a FREE Android Tablet for testing but also works with your own mobile phone or tablet! The enhanced user interface is so simple to use—just one click to see test results in seconds with no calibration or need to change platforms.

Easily upload results to the cloud! Plus, you can add lab reports, appraisals, your customer’s name and photo, SKU#, barcode, and any number of files or data to the test upload. 

Store all the test results from multiple Yehuda detectors under one account. Download the App from the App Store/Google Play! $10 monthly subscription fee per account (including any number of detectors). 

  • Largest testing area of approximately 8″x11″.
  • Largest testing tray holds up to 108 rings.
  • Rotating finger holders allow testing of up to 60 rings at a time on all sides.
  • Largest loose diamond testing area of approximately 8″x11″ (1,000cts).
  • Tallest testing area of approximately 4″ (Easily tests even larger pieces of jewelry like big bangles, bracelets, necklaces, and more).


  • 1 – FREE Android Tablet for testing.
  • 2 – Loose stone sorting trays 1.5”x2.5” and 4.5” x 5″.
  • 2 – Loose stone trays with sections 1.5” x 2.5” and 4” x 5”.
  • 1 – Tray with 5 magnetic finger ring holders.
  • 2 – Slotted ring holder trays (each holds up to 108 rings).
  • 1 – Lab Grown Diamond sample stone.
  • 1 – USB data cable for the tablet.
  • 1 – Power supply.

    The ASSURE Instrument Testing Program is an ongoing initiative of the Natural Diamond Council (formerly Diamond Producers Association). They used an independent 3rd party, Underwriters Laboratories (UL), to Impartially test and verify the effectiveness of all the CVD/HPHT detection devices that were submitted for a comprehensive review.

    Click on this link to read the full PROJECT ASSURE report performed by UL Laboratories.

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