Gemlogis BELIZE

Gemlogis BELIZE

Gemlogis BELIZE is a portable diamond verification instrument for loose and mounted stones designed to separate natural diamonds from synthetic diamonds and diamond simulants with its double probe tip testing method. The BELIZE is manually operated but gives an automatic result.

 

Stone Testing Capability

Weight: 0.02 ct+
Size: 1.50 mm +
Colour: D-J
Shape: All
Diamond Simulants: Yes
Mounted Stones: Yes

Instrument Performance

Key performance metrics measured for the BELIZE with the ASSURE 2.0 Primary Loose Stone Sample:

Diamond False Positive Rate (optimal rate 0%): 0%
Diamond Referral Rate (optimal rate 0%): 7.2%
Diamond Accuracy Rate (optimal rate 100%): 92.8%

The Primary Loose Stone Sample was tested three times and consists of 350 loose diamonds, 100 loose synthetic diamonds and 50 loose diamond simulants. The stones are 0.03 ct to 0.20 ct in D-J colour.

The measured test speed for the BELIZE was 256 stones per hour.

Key performance metrics measured for the BELIZE with the ASSURE 2.0 Primary Mounted Stone Sample:

Diamond False Positive Rate (optimal rate 0%): 0%
Diamond Referral Rate (optimal rate 0%): 14.4%
Diamond Accuracy Rate (optimal rate 100%): 85.6%

The Primary Mounted Stone Sample consists of jewelry pieces with open-back settings containing a total of 303 stones. The stones are a mix of diamonds, laboratory grown diamonds and diamond simulants in the D-J colour range and have a minimum girdle diameter of 2.0 mm.

Instrument Capabilities

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

 

The user depresses the probe tip 90 degree perpendicular to the table of the gemstone to start the testing. The instrument indicates Simulant if the test specimen is not a moissanite, diamond or synthetic diamond. Alternatively, it will prompt the user to ‘perform test II’ when the specimen is a moissanite, diamond or synthetic diamond.

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

  1. Simulant
  2. Moissanite
  3. Diamond (Earth-Mined)
  4. Type IIa /HPHT/CVD
  5. Metal

Instrument Specifications

Size: 4.8 cm (W) x 18.1 cm (D) x 2.4 cm (H)
Weight: 0.12 kg
Price: 999 USD (July 2024)

Contact information

gemlogis.com
support@jubileediamond.com.hk 
+852 2351 7888

ASSURE Tested June 2024