| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 2.74, 2.7431 |
| Spread | 0.38ct, 12.27 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 7.925 mm | 12.483 mm | 1.575 | 7.925 mm | 12.483 mm | 4.867 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.130 mm 61.41 % | 3.386 mm | 4.707 mm | 0.031 mm | 0.351 mm | 0.354 mm | 0.230 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 | – | 7.925 | 12.483 | 4.558% | VG | – |
| Crown Curve angle, ° | 34.74 | 34.67 | 34.81 | 0.14 | – | – |
| Crown Head angle, ° | 34.99 | 34.67 | 35.20 | 0.53 | – | – |
| Crown Point angle, ° | 23.50 | 23.50 | 23.50 | 0.00 | – | – |
| Crown Wing angle, ° | 35.25 | 34.80 | 35.70 | 0.90 | – | – |
| Crown angle, ° | 34.74 | 34.67 | 34.81 | 0.14 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.50 | 40.17 | 40.68 | 0.50 | – | – |
| Pavilion Head angle, ° | 38.73 | 38.32 | 39.14 | 0.82 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 35.33 | 35.14 | 35.53 | 0.40 | – | – |
| Pavilion angle, ° | 40.50 | 40.17 | 40.68 | 0.50 | VG | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 59.39 | – | – | – | EX | – |
| Table Lengthwise, % | 66.14 | – | – | – | – | – |
| Girdle Bezel, % | 4.43 | 3.31 | 5.92 | 2.61 | EX | N/A |
| Girdle Bone, % | 4.46 | 3.97 | 5.13 | 1.16 | – | N/A |
| Girdle Valley, % | 2.90 | 2.02 | 3.42 | 1.40 | N/A | N/A |
| Facet Twist, ° | 12.10 | 9.43 | 14.80 | 5.37 | – | N/A |
| Star : Upper ratio, % |
50.79 :
|
47.96 :
|
53.36 :
|
5.40 | – | N/A |
| Star angle, ° | 20.43 | 20.41 | 20.46 | 0.05 | – | N/A |
| Upper girdle angle, ° | 40.38 | 38.93 | 41.76 | 2.83 | – | N/A |
| Lower girdle angle, ° | 39.29 | 33.58 | 41.70 | 8.12 | – | N/A |
| Crown height, % | 14.26 | 13.85 | 14.79 | 0.95 | EX | N/A |
| Pavilion height, % | 42.72 | 40.70 | 44.26 | 3.56 | – | – |
| Total height, % | 61.41 | – | – | – | EX | – |
| Culet, % | 0.39 | 0.22 | 0.52 | 0.30 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 11.5 | 19.7 | 31.3 | 40.0 | 142.1 | 147.6 | 160.9 | 170.4 |
| 189.9 | 206.6 | 238.0 | 258.4 | 286.8 | 295.4 | 333.4 | 351.0 | |
| Star azimuth | 14.2 | 34.5 | 145.0 | 165.9 | 198.4 | 244.0 | 292.7 | 338.6 |
| Upper girdle azimuth | 5.8 | 21.3 | 28.0 | 49.6 | 134.4 | 151.3 | 160.1 | 173.1 |
| 188.1 | 215.4 | 234.3 | 261.4 | 280.7 | 306.4 | 324.0 | 350.5 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.67 | 34.81 | N/A | N/A | |||||
| 34.67 | 35.09 | 35.20 | – | Culet-Table, % | ||||
| 23.50 | N/A | – | – | 12.76 ± 0.20 | 0.05 | 12.76 | ||
| 34.80 | 35.70 | N/A | N/A | |||||
| 34.67 | 34.80 | 23.50 | 35.70 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 15.25 ± 0.18 | 0.03 | 15.25 | ||
| 40.68 | 40.53 | 40.62 | 40.17 | |||||
| 38.32 | 39.14 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 2.50 ± 0.16 | 0.07 | 2.49 | ||
| 35.14 | 35.53 | N/A | N/A | |||||
| 40.68 | 35.14 | 35.53 | 40.53 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 5.69 %, 0.451 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 4.69 | 3.31 | 3.99 | 3.49 | 4.22 | 4.84 | 5.01 | 5.92 | |
| 4.47 | 5.06 | 4.07 | 4.02 | 4.61 | 5.13 | 3.97 | 4.38 | |
| 3.42 | 2.67 | 2.29 | 3.31 | 3.31 | 2.02 | 2.44 | 3.04 | |
| 2.57 | 2.82 | 3.33 | 3.35 | 2.79 | 3.24 | 3.07 | 2.78 | |
| 14.80 | 9.46 | 9.43 | 14.71 | 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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