| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 3.74, 3.7393 |
| Spread | 0.56ct, 12.94 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 8.772 mm | 12.699 mm | 1.448 | 8.772 mm | 12.699 mm | 5.380 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.260 mm 61.33 % | 3.719 mm | 5.164 mm | 0.029 mm | 0.400 mm | 0.432 mm | 0.273 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 | – | 8.772 | 12.699 | 3.927% | VG | – |
| Crown Curve angle, ° | 34.67 | 34.65 | 34.69 | 0.04 | – | – |
| Crown Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Point angle, ° | 28.86 | 28.64 | 29.07 | 0.43 | – | – |
| Crown Wing angle, ° | 31.31 | 31.14 | 31.45 | 0.31 | – | – |
| Crown angle, ° | 34.67 | 34.65 | 34.69 | 0.04 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.25 | 40.13 | 40.35 | 0.22 | – | – |
| 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, ° | 33.05 | 32.95 | 33.18 | 0.23 | – | – |
| Pavilion angle, ° | 40.25 | 40.13 | 40.35 | 0.22 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 58.87 | – | – | – | EX | – |
| Table Lengthwise, % | 63.32 | – | – | – | – | – |
| Girdle Bezel, % | 4.56 | 3.53 | 6.11 | 2.58 | VG | N/A |
| Girdle Bone, % | 4.92 | 4.18 | 6.21 | 2.03 | – | N/A |
| Girdle Valley, % | 3.11 | 2.66 | 4.06 | 1.41 | N/A | N/A |
| Facet Twist, ° | 14.77 | 14.70 | 14.82 | 0.12 | – | N/A |
| Star : Upper ratio, % |
45.54 :
|
43.28 :
|
47.44 :
|
4.16 | – | N/A |
| Star angle, ° | 21.41 | 20.99 | 21.89 | 0.90 | – | N/A |
| Upper girdle angle, ° | 35.14 | 31.95 | 37.73 | 5.78 | – | N/A |
| Lower girdle angle, ° | 37.81 | 32.44 | 42.01 | 9.57 | – | N/A |
| Crown height, % | 14.37 | 14.25 | 14.79 | 0.54 | EX | N/A |
| Pavilion height, % | 42.39 | 40.74 | 43.55 | 2.80 | – | – |
| Total height, % | 61.33 | – | – | – | 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 | 6.4 | 19.9 | 42.8 | 62.9 | 115.6 | 138.5 | 160.4 | 171.7 |
| 188.7 | 200.9 | 219.7 | 245.3 | 295.3 | 319.6 | 338.8 | 353.3 | |
| Star azimuth | 17.3 | 51.8 | 126.6 | 161.3 | 196.5 | 231.5 | 307.4 | 342.0 |
| Upper girdle azimuth | 3.9 | 25.8 | 38.5 | 76.9 | 105.0 | 139.7 | 153.6 | 177.0 |
| 184.5 | 205.1 | 217.8 | 258.3 | 279.4 | 323.3 | 334.7 | 356.4 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.65 | 34.69 | N/A | N/A | |||||
| N/A | N/A | N/A | – | Culet-Table, % | ||||
| 29.07 | 28.64 | – | – | 0.12 ± 0.18 | 0.08 | 0.08 | ||
| 31.45 | 31.43 | 31.21 | 31.14 | |||||
| 34.65 | 31.45 | 29.07 | 31.43 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 0.10 ± 0.17 | 0.10 | 0.01 | ||
| 40.13 | 40.31 | 40.35 | 40.22 | |||||
| N/A | N/A | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 0.07 ± 0.14 | 0.01 | 0.07 | ||
| 33.18 | 32.98 | 32.95 | 33.09 | |||||
| 40.13 | 33.18 | 32.98 | 40.31 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 0.06 %, 0.005 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 3.53 | 4.75 | 5.78 | 4.57 | 3.90 | 3.83 | 6.11 | 4.04 | |
| 4.61 | 5.10 | 4.66 | 4.18 | 4.20 | 5.82 | 6.21 | 4.60 | |
| 2.93 | 3.32 | 3.15 | 3.22 | 3.16 | 2.93 | 2.96 | 2.84 | |
| 2.81 | 2.66 | 2.89 | 3.80 | 4.06 | 3.30 | 2.92 | 2.84 | |
| 14.70 | 14.77 | 14.82 | 14.80 | N/A | N/A | N/A | N/A | |
Shape Deviation |
||||||
| 11.25° | 22.5° | 45° | 360° | Max | Min | |
Value, % |
0.71 | 0.83 | 0.96 | 0.96 | 0.23 | -0.73 |
Value, mm |
0.062 | 0.073 | 0.084 | 0.084 | 0.020 | -0.064 |
Grade |
N/A | N/A | N/A | N/A | ||
Azimuth, ° |
90.5 | 124.6 | ||||
Legend |
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