HELIUM POLISH REPORT
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General information |
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Model | ||
Expert name | ||
Report date | ||
Real weight, ct | ||
Calculated weight, ct | 0.73, 0.7325 | |
Appraiser title | GIA_PCT_2006 | |
Overall cut quality | E | |
Symmetry appraiser title | N/A | |
Overall symmetry quality | FR | |
Spread | -0.02 ct, -2.45% | |
Measurements | 5.773 (5.750-5.786) x 3.641 / 0.006 mm | |
Girdle to MIC | 0.006 mm | |
Extra Facet / Nat | No | |
Average values, mm |
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Diameter | 5.773 | |
Crown height | 0.899 | |
Pavilion depth | 2.575 | |
Total height | 3.641 | |
Table | 3.161 | |
Culet | 0.021 | |
Girdle Bezel | 0.167 | |
Girdle Bone | 0.182 | |
Girdle Valley | 0.080 |
Azimuths deviation from ideal, ° |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
Pavilion | 0.00 | -0.14 | 0.42 | -1.05 | -0.33 | -0.23 | -0.66 | -0.12 |
Lower girdle facets / Halves | -1.62 | 0.27 | -1.87 | -0.26 | -0.34 | -2.93 | -2.44 | -0.51 |
-1.92 | 0.81 | -0.31 | 1.34 | -0.48 | 0.52 | -0.35 | 0.81 | |
Crown | 0.30 | 0.05 | -0.16 | -1.03 | -0.59 | -0.34 | -0.16 | 0.30 |
Upper girdle facets | -0.89 | -0.13 | -0.28 | 1.75 | -0.75 | -2.34 | -2.02 | -0.88 |
-1.23 | 0.21 | 0.04 | 0.12 | -0.30 | -0.08 | -0.13 | -0.67 | |
Star facets | 1.16 | -0.40 | -1.33 | -2.14 | -1.15 | -1.24 | 0.75 | 0.48 |
Girdle center | Culet center | Table center |
Offset |
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Girdle-Culet offset by table axis | 0.18 ± 0.21, % | 0.011 ± 0.012, mm |
Girdle-Table offset by table axis | 0.37 ± 0.19, % | 0.021 ± 0.011, mm |
Table-Culet offset by table axis | 0.19 ± 0.23, % | 0.011 ± 0.013, mm |
Girdle to table-culet line offset | 0.19, % | 0.011, mm |
Culet shift ratio by main diameter |
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Main diameter (avg) | 5.773, 100% | |
Width-wise culet shift ratio | 2.885 mm, 49.97 % | 2.901 mm, 50.24 % |
Lengh-wise culet shift ratio | 2.888 mm, 50.02 % | 2.879 mm, 49.86 % |
Paint / Dug |
Avg |
Type |
Sym |
Max |
Dev |
Sym |
Crown painting, ° | -0.22 | N/A | -1.90 | 3.21 | N/A | |
Crown painting, notches | 0.1, Negligible | 0.5 | 0.9 | |||
Pavilion painting, ° | -0.59 | Painting | N/A | -2.00 | 3.88 | N/A |
Pavilion painting, notches | 0.2, Very small | 0.5 | 1.0 | |||
Paint / Dug |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
Crown painting, ° | -1.19 | 0.18 | -0.33 | -1.90 | -0.60 | 1.31 | -0.99 | 0.29 |
-0.64 | -0.55 | 0.39 | -0.29 | -0.14 | 0.39 | -0.43 | 0.97 | |
Crown painting, notches | 0.3 | 0.0 | 0.1 | 0.5 | 0.2 | 0.3 | 0.3 | 0.1 |
0.2 | 0.1 | 0.1 | 0.1 | 0.0 | 0.1 | 0.1 | 0.3 | |
Pavilion painting, ° | -1.62 | -0.41 | -1.73 | 0.68 | -0.76 | 1.88 | -1.39 | 0.18 |
-1.58 | -1.03 | -0.08 | -2.00 | 0.18 | -0.64 | -0.23 | -0.81 | |
Pavilion painting, notches | 0.4 | 0.1 | 0.5 | 0.2 | 0.2 | 0.5 | 0.4 | 0.0 |
0.4 | 0.3 | 0.0 | 0.5 | 0.0 | 0.2 | 0.1 | 0.2 |
Cut parameters description |
Open 3D model of the scanned brilliant To open 3D model you need a free GemAdviser software |