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    ASSURE Diamond Verification

    • ASSURE Directory of Diamond Verification Instruments
    • ASSURE Testing Program
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    Gemlogis VISTA

    Gemlogis VISTA

    The Gemlogis VISTA is a portable diamond verification instrument for loose and mounted diamonds, designed to separate natural diamonds from synthetic diamonds. The VISTA is manually operated and gives an automatic test result.

    Stone Testing Capability

    Weight: 0.02 ct-12 ct
    Size: 1.5 mm-15.3 mm
    Colour: D-J
    Shape: All
    Diamond Simulants: No
    Mounted Stones: Yes (closed and open back mountings, not yet ASSURE Tested)

    Instrument Performance

    The below results demonstrate the performance of the Gemlogis VISTA with the ASSURE Core Sample:

    Diamond False Positive Rate (optimal rate 0%): 0%
    Diamond Referral Rate (optimal rate 0%): 7.5%
    Diamond Accuracy Rate (optimal rate 100%): 92.5%
    Speed (stones tested per hour): 212

    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.

    Instrument Capabilities

    Automated Feed: No
    Automated Results: Yes
    Automated Dispense: No
    Detect or Refer (Synthetic Diamonds): Refer
    Detect or Refer (Diamond Simulants): N/A
    Multiple Stones at Once: No
    Training Required: No

    The VISTA automatically makes a measurement and displays one of the following results:

    1. Natural Diamond
    2. Type II Diamond

    Instrument Specifications

    Size: 4.1 cm (W) x 9.8 cm (D) x 11 cm (H)
    Weight: 0.3 kg
    Price: 599 USD (August 2019)

    Contact information

    gemlogisusa.com/gemlogis-vista.html
    dana@gemlogisusa.com
    +1 800 833 1090

    ASSURE Tested September 2019
    ASSURE ID: 94513

    Read the Independent Lab Report

    Download Instrument Fact Sheet

    Download This Instruments Safety Testing Credentials

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