| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 3.92, 3.9193 |
| Spread | 0.58ct, 12.91 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 8.907 mm | 12.850 mm | 1.443 | 8.907 mm | 12.850 mm | 5.455 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.186 mm 61.24 % | 3.889 mm | 5.424 mm | 0.029 mm | 0.380 mm | 0.392 mm | 0.225 mm |
| Appraiser title | SpecialCuboid |
| Overall cut grade | N/A |
| Symmetry appraiser title | Symmetry |
| Overall symmetry grade | N/A |
| Model building info | The model has small errors |
| Color | |
|---|---|
| Clarity | |
| Polish | |
| Fluorescence |
| Parameter | Avg | Min | Max | Dev | Cut Grade |
Sym Grade |
|---|---|---|---|---|---|---|
| Diameter, mm | – | 8.907 | 12.850 | 3.943% | N/A | – |
| Crown Curve angle, ° | 34.50 | 34.45 | 34.54 | 0.09 | – | – |
| Crown Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Point angle, ° | 31.34 | 31.22 | 31.46 | 0.24 | – | – |
| Crown Wing angle, ° | 31.89 | 31.39 | 32.20 | 0.81 | – | – |
| Crown angle, ° | 34.50 | 34.45 | 34.54 | 0.09 | N/A | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.35 | 40.10 | 40.67 | 0.57 | – | – |
| Pavilion Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 34.09 | 33.85 | 34.39 | 0.55 | – | – |
| Pavilion angle, ° | 40.35 | 40.10 | 40.67 | 0.57 | N/A | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 60.90 | – | – | – | N/A | – |
| Table Lengthwise, % | 69.03 | – | – | – | – | – |
| Girdle Bezel, % | 4.27 | 3.54 | 5.18 | 1.64 | N/A | N/A |
| Girdle Bone, % | 4.40 | 3.51 | 4.89 | 1.38 | – | N/A |
| Girdle Valley, % | 2.52 | 2.04 | 3.12 | 1.08 | N/A | N/A |
| Facet Twist, ° | 14.06 | 14.00 | 14.12 | 0.12 | – | N/A |
| Star : Upper ratio, % |
50.69 :
|
49.09 :
|
52.73 :
|
3.64 | – | N/A |
| Star angle, ° | 20.20 | 19.78 | 20.75 | 0.97 | – | N/A |
| Upper girdle angle, ° | 39.47 | 37.31 | 41.74 | 4.43 | – | N/A |
| Lower girdle angle, ° | 38.29 | 33.05 | 42.05 | 9.00 | – | N/A |
| Crown height, % | 13.32 | 13.12 | 13.61 | 0.49 | N/A | N/A |
| Pavilion height, % | 43.66 | 42.46 | 44.59 | 2.13 | – | – |
| Total height, % | 61.24 | – | – | – | N/A | – |
| Culet, % | 0.33 | 0.20 | 0.44 | 0.24 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 7.7 | 24.5 | 39.7 | 69.0 | 106.3 | 139.7 | 155.6 | 174.2 |
| 186.7 | 205.5 | 219.9 | 247.0 | 290.9 | 318.3 | 338.2 | 353.0 | |
| Star azimuth | 16.8 | 52.5 | 127.1 | 164.3 | 197.0 | 231.6 | 306.7 | 342.6 |
| Upper girdle azimuth | 6.1 | 23.2 | 38.4 | 77.6 | 104.3 | 138.2 | 157.4 | 172.5 |
| 189.1 | 201.4 | 220.0 | 255.3 | 286.9 | 315.8 | 337.6 | 352.8 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.54 | 34.45 | N/A | N/A | |||||
| N/A | N/A | N/A | – | Culet-Table, % | ||||
| 31.22 | 31.46 | – | – | 0.13 ± 0.18 | 0.10 | 0.08 | ||
| 31.86 | 32.11 | 32.20 | 31.39 | |||||
| 34.54 | 31.86 | 31.22 | 32.11 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 0.14 ± 0.17 | 0.14 | 0.03 | ||
| 40.67 | 40.10 | 40.22 | 40.40 | |||||
| N/A | N/A | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 0.12 ± 0.14 | 0.04 | 0.11 | ||
| 34.39 | 33.85 | 34.03 | 34.09 | |||||
| 40.67 | 34.39 | 33.85 | 40.10 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 0.11 %, 0.010 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 4.42 | 3.54 | 4.65 | 4.41 | 3.90 | 3.58 | 5.18 | 4.46 | |
| 4.26 | 4.49 | 4.89 | 4.70 | 3.51 | 4.59 | 4.51 | 4.25 | |
| 2.81 | 2.56 | 2.04 | 2.46 | 2.59 | 2.43 | 3.12 | 2.77 | |
| 2.18 | 2.10 | 2.11 | 2.41 | 2.47 | 2.49 | 2.75 | 3.11 | |
| 14.00 | 14.12 | N/A | N/A | N/A | N/A | N/A | N/A | |
Shape Deviation |
||||||
| 11.25° | 22.5° | 45° | 360° | Max | Min | |
Value, % |
0.65 | 0.98 | 1.02 | 1.07 | 0.47 | -0.60 |
Value, mm |
0.058 | 0.087 | 0.091 | 0.095 | 0.041 | -0.054 |
Grade |
N/A | N/A | N/A | N/A | ||
Azimuth, ° |
73.6 | 225.3 | ||||
Legend |
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