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This is sample of boundaries applying as additional limitation to GIA Facetware:
Parameter name | Minimum Value | Maximum Value |
|---|---|---|
Average Table % | 55 | 58 |
Average Crown Angle in degree | 33 | 35 |
Average pavilion angle in degree | 40.6 | 41.0 |
Average star Length % | 45 | 50 |
Average Lower Length % | 75 | 80 |
Average Girdle thickness bezel | 2.8 | 3.8 |
Average Crown Height % | 12.7 | 14.0 |
Girdle Description | THIN | MED |
Culet size | 0.0 | 0.5 |
Average Crown painting/Digging | -2.5 | 2.5 |
Average Pavilion Painting/Digging | -2.5 | 2.5 |
Sum of painting/digging | -3 | 4 |
Appraiser which is corresponds to this table is called My GIA 4/ GIA Facetware.M4.
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These 2 parts are editable inside file MyGIA.txt placed in folder Facetware in root folder of program.
Step-by-step guide
1. How to change interval for existed in appraiser parameter.
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