| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 2.73, 2.7357 |
| Spread | 0.24ct, 8.00 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 7.873 mm | 11.028 mm | 1.401 | 7.873 mm | 11.028 mm | 4.938 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.148 mm 62.73 % | 3.372 mm | 4.596 mm | 0.026 mm | 0.418 mm | 0.439 mm | 0.284 mm |
| Appraiser title | Lexus_Opt_12FEB2011 |
| Overall cut grade | -- |
| 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 | – | 7.873 | 11.028 | 3.155% | VG | – |
| Crown Curve angle, ° | 34.72 | 34.49 | 34.95 | 0.46 | – | – |
| Crown Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Point angle, ° | 32.13 | 31.97 | 32.29 | 0.32 | – | – |
| Crown Wing angle, ° | 32.01 | 31.69 | 32.32 | 0.64 | – | – |
| Crown angle, ° | 34.72 | 34.49 | 34.95 | 0.46 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.16 | 40.05 | 40.32 | 0.27 | – | – |
| 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, ° | 34.22 | 33.81 | 34.63 | 0.82 | – | – |
| Pavilion angle, ° | 40.16 | 40.05 | 40.32 | 0.27 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 58.38 | – | – | – | EX | – |
| Table Lengthwise, % | 66.31 | – | – | – | – | – |
| Girdle Bezel, % | 5.31 | 4.41 | 6.30 | 1.89 | VG | N/A |
| Girdle Bone, % | 5.58 | 4.92 | 5.96 | 1.05 | – | N/A |
| Girdle Valley, % | 3.61 | 2.66 | 4.23 | 1.57 | N/A | N/A |
| Facet Twist, ° | 14.26 | 14.12 | 14.39 | 0.27 | – | N/A |
| Star : Upper ratio, % |
49.72 :
|
47.85 :
|
51.06 :
|
3.21 | – | N/A |
| Star angle, ° | 21.10 | 20.85 | 21.61 | 0.76 | – | N/A |
| Upper girdle angle, ° | 38.16 | 35.90 | 39.63 | 3.73 | – | N/A |
| Lower girdle angle, ° | 38.04 | 33.68 | 42.20 | 8.51 | – | N/A |
| Crown height, % | 14.59 | 14.34 | 14.78 | 0.44 | EX | N/A |
| Pavilion height, % | 42.83 | 42.03 | 43.97 | 1.94 | – | – |
| Total height, % | 62.73 | – | – | – | EX | – |
| Culet, % | 0.33 | 0.18 | 0.45 | 0.27 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 4.9 | 21.3 | 46.8 | 70.6 | 110.3 | 132.4 | 159.1 | 172.0 |
| 186.4 | 200.7 | 227.2 | 252.0 | 287.5 | 314.5 | 339.8 | 355.7 | |
| Star azimuth | 18.6 | 53.3 | 128.6 | 162.1 | 198.4 | 232.3 | 309.1 | 342.9 |
| Upper girdle azimuth | 5.5 | 24.9 | 38.9 | 79.2 | 99.1 | 138.9 | 155.3 | 174.6 |
| 186.7 | 203.4 | 223.1 | 255.7 | 283.3 | 317.2 | 335.4 | 354.3 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.49 | 34.95 | N/A | N/A | |||||
| N/A | N/A | N/A | – | Culet-Table, % | ||||
| 31.97 | 32.29 | – | – | 0.15 ± 0.20 | 0.06 | 0.14 | ||
| 32.32 | 31.92 | 32.12 | 31.69 | |||||
| 34.49 | 32.32 | 31.97 | 31.92 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 0.09 ± 0.19 | 0.06 | 0.06 | ||
| 40.18 | 40.32 | 40.05 | 40.09 | |||||
| N/A | N/A | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 0.07 ± 0.16 | 0.00 | 0.07 | ||
| 34.39 | 34.63 | 34.04 | 33.81 | |||||
| 40.18 | 34.39 | 34.63 | 40.32 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 0.04 %, 0.003 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 4.41 | 5.41 | 4.86 | 5.24 | 4.94 | 6.05 | 5.28 | 6.30 | |
| 5.39 | 5.62 | 5.88 | 5.35 | 4.92 | 5.60 | 5.89 | 5.96 | |
| 3.97 | 3.57 | 3.79 | 2.66 | 3.16 | 3.46 | 3.75 | 3.96 | |
| 3.77 | 3.76 | 3.62 | 2.96 | 3.33 | 4.16 | 4.23 | 3.65 | |
| 14.39 | 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, % |
N/A | N/A | N/A | N/A | N/A | N/A |
Value, mm |
N/A | N/A | N/A | N/A | N/A | N/A |
Grade |
N/A | N/A | N/A | N/A | ||
Azimuth, ° |
N/A | N/A | ||||
Legend |
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