| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 4.15, 4.1581 |
| Spread | 0.44ct, 9.55 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 9.061 mm | 12.867 mm | 1.420 | 9.061 mm | 12.867 mm | 5.653 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.327 mm 62.38 % | 3.859 mm | 5.287 mm | 0.029 mm | 0.466 mm | 0.497 mm | 0.326 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 | – | 9.061 | 12.867 | 3.806% | VG | – |
| Crown Curve angle, ° | 34.81 | 34.79 | 34.83 | 0.05 | – | – |
| Crown Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Point angle, ° | 28.80 | 28.62 | 28.98 | 0.36 | – | – |
| Crown Wing angle, ° | 32.32 | 32.17 | 32.55 | 0.38 | – | – |
| Crown angle, ° | 34.81 | 34.79 | 34.83 | 0.05 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.31 | 40.21 | 40.43 | 0.21 | – | – |
| 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, ° | 33.76 | 33.55 | 34.09 | 0.54 | – | – |
| Pavilion angle, ° | 40.31 | 40.21 | 40.43 | 0.21 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 58.35 | – | – | – | EX | – |
| Table Lengthwise, % | 60.75 | – | – | – | – | – |
| Girdle Bezel, % | 5.15 | 4.28 | 6.61 | 2.33 | VG | N/A |
| Girdle Bone, % | 5.49 | 4.62 | 6.68 | 2.07 | – | N/A |
| Girdle Valley, % | 3.60 | 2.83 | 4.47 | 1.65 | N/A | N/A |
| Facet Twist, ° | 14.72 | 14.43 | 15.00 | 0.56 | – | N/A |
| Star : Upper ratio, % |
48.49 :
|
46.53 :
|
51.72 :
|
5.19 | – | N/A |
| Star angle, ° | 20.41 | 20.25 | 20.52 | 0.26 | – | N/A |
| Upper girdle angle, ° | 36.14 | 32.19 | 39.37 | 7.18 | – | N/A |
| Lower girdle angle, ° | 37.92 | 33.18 | 41.83 | 8.65 | – | N/A |
| Crown height, % | 14.64 | 14.36 | 15.27 | 0.91 | EX | N/A |
| Pavilion height, % | 42.59 | 40.64 | 43.34 | 2.70 | – | – |
| Total height, % | 62.38 | – | – | – | EX | – |
| Culet, % | 0.32 | 0.27 | 0.38 | 0.11 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 8.1 | 20.4 | 46.4 | 73.8 | 107.8 | 135.9 | 157.7 | 172.3 |
| 188.7 | 202.0 | 223.4 | 243.2 | 298.3 | 315.0 | 337.7 | 352.0 | |
| Star azimuth | 17.2 | 59.0 | 122.3 | 163.0 | 196.3 | 238.4 | 301.7 | 344.0 |
| Upper girdle azimuth | 6.2 | 25.7 | 37.8 | 81.6 | 101.6 | 139.1 | 153.2 | 174.9 |
| 186.3 | 205.0 | 219.1 | 259.8 | 279.5 | 320.8 | 333.9 | 354.9 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.83 | 34.79 | N/A | N/A | |||||
| N/A | N/A | N/A | – | Culet-Table, % | ||||
| 28.98 | 28.62 | – | – | 0.30 ± 0.18 | 0.07 | 0.29 | ||
| 32.55 | 32.38 | 32.17 | 32.18 | |||||
| 34.83 | 32.55 | 28.98 | 32.38 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 0.11 ± 0.17 | 0.04 | 0.11 | ||
| 40.23 | 40.21 | 40.43 | 40.36 | |||||
| N/A | N/A | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 0.19 ± 0.14 | 0.03 | 0.18 | ||
| 33.64 | 33.55 | 33.76 | 34.09 | |||||
| 40.23 | 33.64 | 33.55 | 40.21 | 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 | |
| 4.59 | 5.82 | 4.28 | 5.17 | 4.72 | 5.12 | 6.61 | 4.86 | |
| 4.79 | 6.68 | 6.05 | 5.16 | 4.62 | 6.03 | 5.60 | 4.98 | |
| 3.21 | 3.70 | 4.47 | 3.19 | 2.83 | 4.24 | 3.66 | 3.53 | |
| 3.34 | 3.13 | 3.38 | 4.18 | 4.16 | 3.94 | 3.18 | 3.45 | |
| 15.00 | 14.43 | 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 | 0.80 | 0.83 | 0.83 | 0.13 | -0.70 |
Value, mm |
0.059 | 0.072 | 0.075 | 0.075 | 0.012 | -0.064 |
Grade |
N/A | N/A | N/A | N/A | ||
Azimuth, ° |
96.0 | 120.6 | ||||
Legend |
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