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    ASSURE Diamond Verification

    • ASSURE Directory of Diamond Verification Instruments
    • ASSURE Testing Program
    • Diamond Pipeline Integrity
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    J-Certain

    J-Certain

    J-Certain is a desktop diamond verification instrument for loose and mounted diamonds, designed to separate diamonds from synthetic diamonds. J-Certain is manually operated but gives an automatic test result.

    Stone Testing Capability

    Weight: 0.002 ct-10 ct
    Size: 1mm+
    Colour: D-Z
    Shape: All
    Diamond Simulants: No
    Mounted Stones: Yes (not yet ASSURE Tested)

    Instrument Performance

    The below results demonstrate the performance of the J-Certain with the ASSURE Core Sample:

    Diamond False Positive Rate (optimal rate 0%): 19.6%
    Diamond Referral Rate (optimal rate 0%): 0.2%
    Diamond Accuracy Rate (optimal rate 100%): 99.7%
    Speed (stones tested per hour): 792

    The ASSURE Core Sample consists of 1,000 loose diamonds, 200 loose synthetic diamonds and 200 loose diamond simulants. The stones are 0.02ct to 0.20ct in D-J colour.

    The below results demonstrate the performance of the J-Certain with the ASSURE Smalls Sample:

    Diamond False Positive Rate (optimal rate 0%): 5.8%
    Diamond Referral Rate (optimal rate 0%): 0.3%
    Diamond Accuracy Rate (optimal rate 100%): 99.3%
    Speed (stones tested per hour): 792

    The ASSURE Smalls Sample consists of 1,000 loose diamonds, 200 loose synthetic diamonds and 200 loose diamond simulants. The stones are 0.005 ct to 0.02 ct in D-J colour.

    Instrument Capabilities

    Automated Feed: No
    Automated Results: No
    Automated Dispense: No
    Detect or Refer (Synthetic Diamonds): Detect
    Detect or Refer (Diamond Simulants): N/A
    Multiple Stones at Once: Yes
    Training Required: Yes, review of user manual and operation video

    J-Certain automatically makes a measurement and displays one of the following results:

    1. Diamond
    2. Synthetic diamond
    3. Check with fluorescent light

    Instrument Specifications

    Size: 43 cm (W) x 34 cm (D) x 52 cm (H)
    Weight: 22 kg
    Price: 13,999 USD (May 2019)

    Contact information

    www.massivetechlab.com/
    info@massivetechlab.com
    +91 9769972575

    Read the Independent Lab Report

    Download Instrument Fact Sheet

    Download This Instruments Safety Testing Credentials

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