| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 1.70, 1.7055 |
| Spread | 0.26ct, 13.41 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 6.806 mm | 10.623 mm | 1.561 | 6.806 mm | 10.623 mm | 4.159 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.041 mm 61.11 % | 2.885 mm | 3.902 mm | 0.029 mm | 0.233 mm | 0.285 mm | 0.157 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 | – | 6.806 | 10.623 | 3.817% | VG | – |
| Crown Curve angle, ° | 35.51 | 35.32 | 35.71 | 0.38 | – | – |
| Crown Head angle, ° | 35.70 | 35.60 | 35.89 | 0.29 | – | – |
| Crown Point angle, ° | 23.39 | 23.39 | 23.39 | 0.00 | – | – |
| Crown Wing angle, ° | 34.23 | 33.71 | 34.75 | 1.04 | – | – |
| Crown angle, ° | 35.51 | 35.32 | 35.71 | 0.38 | VG | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 39.84 | 39.57 | 40.16 | 0.59 | – | – |
| Pavilion Head angle, ° | 39.70 | 39.67 | 39.74 | 0.07 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 34.24 | 34.16 | 34.32 | 0.17 | – | – |
| Pavilion angle, ° | 39.84 | 39.57 | 40.16 | 0.59 | FR | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 57.33 | – | – | – | EX | – |
| Table Lengthwise, % | 63.87 | – | – | – | – | – |
| Girdle Bezel, % | 3.42 | 3.10 | 3.61 | 0.51 | EX | N/A |
| Girdle Bone, % | 4.19 | 3.12 | 5.21 | 2.09 | – | N/A |
| Girdle Valley, % | 2.30 | 1.90 | 2.74 | 0.84 | N/A | N/A |
| Facet Twist, ° | 10.82 | 9.37 | 12.89 | 3.52 | – | N/A |
| Star : Upper ratio, % |
53.02 :
|
50.39 :
|
54.75 :
|
4.36 | – | N/A |
| Star angle, ° | 25.65 | 25.57 | 25.73 | 0.15 | – | N/A |
| Upper girdle angle, ° | 40.03 | 36.62 | 44.60 | 7.98 | – | N/A |
| Lower girdle angle, ° | 39.21 | 31.97 | 41.63 | 9.66 | – | N/A |
| Crown height, % | 15.30 | 14.94 | 15.86 | 0.93 | EX | N/A |
| Pavilion height, % | 42.39 | 41.98 | 42.62 | 0.64 | – | – |
| Total height, % | 61.11 | – | – | – | EX | – |
| Culet, % | 0.42 | 0.31 | 0.54 | 0.22 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 6.2 | 18.5 | 28.9 | 42.3 | 137.8 | 150.2 | 162.4 | 175.4 |
| 187.4 | 210.5 | 235.9 | 257.7 | 281.7 | 303.3 | 328.4 | 350.0 | |
| Star azimuth | 15.3 | 31.1 | 148.2 | 163.7 | 198.3 | 248.2 | 291.7 | 341.0 |
| Upper girdle azimuth | 4.6 | 20.2 | 26.6 | 43.5 | 137.0 | 153.5 | 159.9 | 174.1 |
| 185.5 | 212.8 | 229.5 | 262.9 | 276.3 | 309.2 | 324.9 | 353.4 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 35.32 | 35.71 | N/A | N/A | |||||
| 35.89 | 35.60 | 35.61 | – | Culet-Table, % | ||||
| 23.39 | N/A | – | – | 11.68 ± 0.22 | 0.20 | 11.68 | ||
| 33.71 | 34.75 | N/A | N/A | |||||
| 35.32 | 33.71 | 23.39 | 34.75 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 16.15 ± 0.21 | 0.05 | 16.15 | ||
| 39.74 | 39.57 | 39.88 | 40.16 | |||||
| 39.67 | 39.74 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 4.47 ± 0.18 | 0.15 | 4.47 | ||
| 34.32 | 34.16 | N/A | N/A | |||||
| 39.74 | 34.32 | 34.16 | 39.57 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 7.54 %, 0.513 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 3.37 | 3.10 | 3.55 | 3.26 | 3.61 | 3.28 | 3.59 | 3.57 | |
| 3.12 | 5.21 | 4.32 | 3.61 | 4.07 | 4.62 | 4.73 | 3.86 | |
| 2.02 | 1.90 | 2.59 | 2.74 | 2.60 | 2.13 | 2.34 | 2.67 | |
| 2.53 | 2.04 | 1.97 | 2.30 | 2.10 | 2.45 | 1.92 | 2.57 | |
| 9.37 | 10.20 | 12.89 | 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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