
GEM-3000
GEM-3000 is a desktop diamond verification instrument for loose and mounted diamonds, designed to separate natural diamonds, synthetic diamonds and diamond simulants. GEM-3000 is manually operated and requires the user to interpret the test results.
Stone Testing Capability
Weight: All
Size: All
Colour: D-J
Shape: All
Diamond Simulants: Yes
Mounted Stones: Yes (not yet ASSURE Tested)
Instrument Performance
The below results demonstrate the performance of the GEM-3000 when tested by an Expert Operator.
Core Sample
Diamond False Positive Rate (optimal rate 0%): 3.3%
Diamond Referral Rate (optimal rate 0%): 2.4%
Diamond Accuracy Rate (optimal rate 100%): 96.8%
Speed (stones tested per hour): 565
The ASSURE Core Sample consists of 1,000 loose diamonds, 200 loose synthetic diamonds and 200 loose diamond simulants if applicable. The stones are 0.02ct to 0.20ct in D-J colour.
Small Sample
Diamond False Positive Rate (optimal rate 0%): 0.5%
Diamond Referral Rate (optimal rate 0%): 0.0%
Diamond Accuracy Rate (optimal rate 100%): 91.5%
Speed (stones tested per hour): 565
The ASSURE Smalls Sample consists of 1,000 loose diamonds, 200 loose synthetic diamonds and 200 loose diamond simulants if applicable. 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): Detect
Multiple Stones at Once: No
Training Required: Yes
The following results can be concluded by the operator based on the data generated by the GEM-3000:
- Natural type Ia diamond
- Natural type Ia diamond
- CVD synthetic diamond
- HPHT synthetic diamond
- Irradiated treated diamond
- Moissanite
- Cubic Zirconia
Instrument Specifications
Size: 43cm (W) x 28 cm (D) x 29 cm (H)
Weight: 12 kg
Price: 23,000 USD (December 2020)
Contact information
Charles@gzbiaoqi.com
+86 13310897669
ASSURE Tested November 2019
ASSURE ID: 58230