| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 3.66, 3.6676 |
| Spread | 0.39ct, 9.64 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 8.602 mm | 13.528 mm | 1.573 | 8.602 mm | 13.528 mm | 5.348 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.257 mm 62.17 % | 3.630 mm | 4.975 mm | 0.029 mm | 0.461 mm | 0.465 mm | 0.329 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 | – | 8.602 | 13.528 | 4.925% | VG | – |
| Crown Curve angle, ° | 35.27 | 35.20 | 35.35 | 0.15 | – | – |
| Crown Head angle, ° | 35.31 | 35.09 | 35.53 | 0.44 | – | – |
| Crown Point angle, ° | 24.70 | 24.70 | 24.70 | 0.00 | – | – |
| Crown Wing angle, ° | 34.26 | 34.22 | 34.29 | 0.07 | – | – |
| Crown angle, ° | 35.27 | 35.20 | 35.35 | 0.15 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.39 | 40.13 | 40.69 | 0.56 | – | – |
| Pavilion Head angle, ° | 38.25 | 38.15 | 38.35 | 0.20 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 32.41 | 32.11 | 32.71 | 0.60 | – | – |
| Pavilion angle, ° | 40.39 | 40.13 | 40.69 | 0.56 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 57.83 | – | – | – | EX | – |
| Table Lengthwise, % | 66.50 | – | – | – | – | – |
| Girdle Bezel, % | 5.35 | 4.30 | 7.26 | 2.96 | VG | N/A |
| Girdle Bone, % | 5.41 | 4.77 | 6.61 | 1.84 | – | N/A |
| Girdle Valley, % | 3.82 | 2.64 | 5.00 | 2.36 | N/A | N/A |
| Facet Twist, ° | 11.72 | 11.71 | 11.73 | 0.02 | – | N/A |
| Star : Upper ratio, % |
48.19 :
|
42.62 :
|
51.56 :
|
8.94 | – | N/A |
| Star angle, ° | 20.74 | 20.74 | 20.75 | 0.01 | – | N/A |
| Upper girdle angle, ° | 40.33 | 36.03 | 45.68 | 9.65 | – | N/A |
| Lower girdle angle, ° | 38.64 | 30.67 | 41.74 | 11.06 | – | N/A |
| Crown height, % | 14.61 | 14.14 | 14.89 | 0.76 | EX | N/A |
| Pavilion height, % | 42.20 | 40.13 | 42.98 | 2.85 | – | – |
| Total height, % | 62.17 | – | – | – | EX | – |
| Culet, % | 0.34 | 0.17 | 0.47 | 0.30 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 9.5 | 17.9 | 31.7 | 45.1 | 135.3 | 147.4 | 162.2 | 170.7 |
| 189.9 | 213.5 | 232.9 | 252.3 | 286.6 | 302.0 | 332.6 | 349.5 | |
| Star azimuth | 14.3 | 33.3 | 144.9 | 163.4 | 195.9 | 246.0 | 291.3 | 340.2 |
| Upper girdle azimuth | 4.5 | 23.0 | 27.8 | 50.8 | 131.6 | 150.8 | 157.5 | 175.2 |
| 186.6 | 215.6 | 239.5 | 255.8 | 284.3 | 299.9 | 323.2 | 353.2 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 35.20 | 35.35 | N/A | N/A | |||||
| 35.09 | 35.30 | 35.53 | – | Culet-Table, % | ||||
| 24.70 | N/A | – | – | 12.97 ± 0.19 | 0.28 | 12.97 | ||
| 34.29 | 34.22 | N/A | N/A | |||||
| 35.20 | 34.29 | 24.70 | 34.22 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 16.46 ± 0.17 | 0.16 | 16.46 | ||
| 40.13 | 40.14 | 40.69 | 40.61 | |||||
| 38.35 | 38.15 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 3.50 ± 0.15 | 0.13 | 3.50 | ||
| 32.71 | 32.11 | N/A | N/A | |||||
| 40.13 | 32.71 | 32.11 | 40.14 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 6.88 %, 0.591 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 4.30 | 5.43 | 4.85 | 4.63 | 4.74 | 5.20 | 7.26 | 6.43 | |
| 5.00 | 6.61 | 5.66 | 4.77 | 5.14 | 5.46 | 5.61 | 5.03 | |
| 3.03 | 3.94 | 4.77 | 4.22 | 4.05 | 4.05 | 3.39 | 3.41 | |
| 3.39 | 2.64 | 3.29 | 4.91 | 5.00 | 4.35 | 3.40 | 3.31 | |
| 11.71 | 11.73 | 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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