| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 0.74, 0.7440 |
| Spread | 0.09ct, 10.66 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 5.152 mm | 7.181 mm | 1.394 | 5.152 mm | 7.181 mm | 3.186 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 0.727 mm 61.84 % | 2.257 mm | 3.076 mm | 0.028 mm | 0.201 mm | 0.240 mm | 0.119 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 | – | 5.152 | 7.181 | 2.029% | EX | – |
| Crown Curve angle, ° | 35.58 | 35.55 | 35.61 | 0.06 | – | – |
| Crown Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Point angle, ° | 33.16 | 32.91 | 33.40 | 0.49 | – | – |
| Crown Wing angle, ° | 34.05 | 33.53 | 34.43 | 0.90 | – | – |
| Crown angle, ° | 35.58 | 35.55 | 35.61 | 0.06 | VG | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.46 | 40.40 | 40.60 | 0.20 | – | – |
| 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, ° | 34.26 | 34.01 | 34.66 | 0.64 | – | – |
| Pavilion angle, ° | 40.46 | 40.40 | 40.60 | 0.20 | VG | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 59.70 | – | – | – | VG | – |
| Table Lengthwise, % | 68.90 | – | – | – | – | – |
| Girdle Bezel, % | 3.91 | 3.04 | 4.89 | 1.86 | EX | N/A |
| Girdle Bone, % | 4.66 | 4.11 | 5.37 | 1.26 | – | N/A |
| Girdle Valley, % | 2.31 | 1.38 | 2.98 | 1.60 | N/A | N/A |
| Facet Twist, ° | 12.07 | 12.05 | 12.08 | 0.03 | – | N/A |
| Star : Upper ratio, % |
48.90 :
|
47.10 :
|
52.73 :
|
5.63 | – | N/A |
| Star angle, ° | 19.18 | 18.58 | 19.90 | 1.33 | – | N/A |
| Upper girdle angle, ° | 40.56 | 38.71 | 43.47 | 4.76 | – | N/A |
| Lower girdle angle, ° | 38.50 | 33.64 | 42.26 | 8.62 | – | N/A |
| Crown height, % | 14.12 | 13.62 | 14.45 | 0.83 | EX | N/A |
| Pavilion height, % | 43.81 | 43.03 | 44.42 | 1.39 | – | – |
| Total height, % | 61.84 | – | – | – | EX | – |
| Culet, % | 0.55 | 0.26 | 0.76 | 0.50 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 5.3 | 25.5 | 44.6 | 74.4 | 107.5 | 136.8 | 155.5 | 173.7 |
| 186.7 | 205.1 | 225.3 | 255.9 | 287.3 | 317.5 | 335.4 | 353.8 | |
| Star azimuth | 17.5 | 54.1 | 120.0 | 163.9 | 197.3 | 234.3 | 301.4 | 344.1 |
| Upper girdle azimuth | 5.6 | 27.0 | 42.2 | 79.0 | 104.7 | 137.9 | 156.1 | 173.1 |
| 188.6 | 204.7 | 224.0 | 258.7 | 283.8 | 316.4 | 334.0 | 354.6 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 35.55 | 35.61 | N/A | N/A | |||||
| N/A | N/A | N/A | – | Culet-Table, % | ||||
| 32.91 | 33.40 | – | – | 0.19 ± 0.28 | 0.17 | 0.08 | ||
| 33.53 | 34.43 | 34.39 | 33.84 | |||||
| 35.55 | 33.53 | 32.91 | 34.43 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 0.44 ± 0.26 | 0.39 | 0.20 | ||
| 40.40 | 40.60 | 40.42 | 40.43 | |||||
| N/A | N/A | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 0.35 ± 0.24 | 0.22 | 0.28 | ||
| 34.17 | 34.66 | 34.01 | 34.19 | |||||
| 40.40 | 34.17 | 34.66 | 40.60 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 0.37 %, 0.019 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 3.26 | 3.92 | 4.65 | 3.80 | 3.51 | 4.89 | 4.19 | 3.04 | |
| 4.54 | 4.88 | 4.98 | 4.37 | 4.11 | 5.37 | 4.72 | 4.27 | |
| 1.89 | 2.34 | 2.52 | 2.33 | 2.09 | 1.74 | 2.09 | 2.56 | |
| 2.18 | 2.83 | 2.91 | 2.98 | 2.54 | 2.24 | 1.38 | 2.42 | |
| 12.08 | 12.05 | N/A | N/A | N/A | N/A | N/A | N/A | |
Shape Deviation |
||||||
| 11.25° | 22.5° | 45° | 360° | Max | Min | |
Value, % |
0.67 | 0.84 | 0.85 | 0.92 | 0.53 | -0.40 |
Value, mm |
0.034 | 0.043 | 0.044 | 0.048 | 0.027 | -0.021 |
Grade |
N/A | N/A | N/A | N/A | ||
Azimuth, ° |
267.4 | 90.0 | ||||
Legend |
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