| Technical Specifications |
| Diamond types |
Polished (mounted & loose) |
 |
| Diamond sizes |
0.2 to 270 carats |
|
| System calibration |
Fully automatic without master stones
|
|
| Weight |
1.4 kg (inc. rechargeable batteries & PDA) |
|
| Grading accuracy |
±1/2 grade for loose diamonds
±1 grade for mounted diamonds |
|
| D to Z color grading |
Comprehensive grading based on user-selected grading system |
|
| Grading systems |
AGS, HRD, EGL, IGI, and other grading systems |
|
| Hue determination |
All tints
|
|
| Fluorescence |
Grading is typically unaffected by fluorescence |
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| Grading time |
Under 2 seconds |
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| Operating voltage |
Internal: 4 x AA rechargeable batteries
Charger: Auxiliary 5 VDC using AC to DC adaptor |
|
Colibri
Sarin’s Colibri™ is a revolutionary diamond color grading product for polished diamonds. Its uniqueness lies in the technology, which uses high-tech algorithms to not only calculate the color of the diamond, but also to measure its fluorescence, regardless of the diamond’s size and shape.
