| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 0.88, 0.8838 |
| Spread | 0.08ct, 7.97 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 5.260 mm | 8.419 mm | 1.601 | 5.260 mm | 8.419 mm | 3.290 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 0.857 mm 62.55 % | 2.181 mm | 3.215 mm | 0.029 mm | 0.252 mm | 0.292 mm | 0.177 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 | – | 5.260 | 8.419 | 3.159% | GD | – |
| Crown Curve angle, ° | 39.13 | 38.70 | 39.57 | 0.87 | – | – |
| Crown Head angle, ° | 40.87 | 40.11 | 41.41 | 1.30 | – | – |
| Crown Point angle, ° | 31.56 | 31.56 | 31.56 | 0.00 | – | – |
| Crown Wing angle, ° | 38.10 | 37.12 | 39.07 | 1.95 | – | – |
| Crown angle, ° | 39.13 | 38.70 | 39.57 | 0.87 | FR | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 39.20 | 38.30 | 40.14 | 1.84 | – | – |
| Pavilion Head angle, ° | 37.23 | 36.81 | 37.64 | 0.83 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 32.79 | 31.65 | 33.93 | 2.27 | – | – |
| Pavilion angle, ° | 39.20 | 38.30 | 40.14 | 1.84 | -- | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 61.12 | – | – | – | FR | – |
| Table Lengthwise, % | 69.92 | – | – | – | – | – |
| Girdle Bezel, % | 4.80 | 3.55 | 5.72 | 2.17 | VG | N/A |
| Girdle Bone, % | 5.56 | 5.29 | 6.57 | 1.28 | – | N/A |
| Girdle Valley, % | 3.36 | 2.44 | 4.51 | 2.07 | N/A | N/A |
| Facet Twist, ° | 9.50 | 7.83 | 11.23 | 3.40 | – | N/A |
| Star : Upper ratio, % |
48.92 :
|
42.73 :
|
55.70 :
|
12.97 | – | N/A |
| Star angle, ° | 21.32 | 20.34 | 22.30 | 1.96 | – | N/A |
| Upper girdle angle, ° | 45.56 | 42.36 | 50.14 | 7.78 | – | N/A |
| Lower girdle angle, ° | 37.98 | 29.89 | 42.15 | 12.26 | – | N/A |
| Crown height, % | 16.30 | 15.06 | 17.90 | 2.84 | VG | N/A |
| Pavilion height, % | 41.46 | 39.74 | 43.23 | 3.49 | – | – |
| Total height, % | 62.55 | – | – | – | EX | – |
| Culet, % | 0.56 | 0.27 | 0.77 | 0.50 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 8.3 | 21.4 | 30.4 | 40.0 | 135.4 | 150.1 | 159.4 | 169.6 |
| 187.7 | 205.8 | 240.3 | 257.2 | 286.5 | 306.1 | 333.6 | 355.1 | |
| Star azimuth | 16.6 | 34.7 | 148.4 | 166.4 | 196.1 | 245.3 | 296.8 | 342.7 |
| Upper girdle azimuth | 7.1 | 21.3 | 31.5 | 49.8 | 124.0 | 151.8 | 161.0 | 172.8 |
| 186.6 | 216.8 | 229.3 | 260.7 | 278.7 | 309.7 | 329.2 | 353.2 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 39.57 | 38.70 | N/A | N/A | |||||
| 41.41 | 41.08 | 40.11 | – | Culet-Table, % | ||||
| 31.56 | N/A | – | – | 12.99 ± 0.27 | 0.85 | 12.96 | ||
| 37.12 | 39.07 | N/A | N/A | |||||
| 39.57 | 37.12 | 31.56 | 39.07 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 15.73 ± 0.26 | 1.21 | 15.69 | ||
| 39.94 | 38.42 | 38.30 | 40.14 | |||||
| 36.81 | 37.64 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 2.75 ± 0.23 | 0.35 | 2.73 | ||
| 33.93 | 31.65 | N/A | N/A | |||||
| 39.94 | 33.93 | 31.65 | 38.42 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 6.41 %, 0.337 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 5.47 | 3.55 | 3.60 | 4.31 | 5.66 | 4.92 | 5.13 | 5.72 | |
| 5.50 | 5.34 | 6.57 | 5.29 | 5.45 | 5.33 | 5.55 | 5.47 | |
| 4.51 | 2.81 | 2.91 | 3.11 | 2.44 | 3.42 | 3.36 | 4.49 | |
| 3.03 | 3.59 | 2.76 | 3.14 | 3.81 | 3.75 | 3.34 | 3.25 | |
| 11.23 | 7.83 | 9.44 | 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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