| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 2.50, 2.5027 |
| Spread | 0.45ct, 15.30 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 7.805 mm | 11.097 mm | 1.422 | 7.805 mm | 11.097 mm | 4.659 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 0.991 mm 59.69 % | 3.327 mm | 4.809 mm | 0.027 mm | 0.340 mm | 0.410 mm | 0.241 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 | – | 7.805 | 11.097 | 3.292% | VG | – |
| Crown Curve angle, ° | 33.99 | 33.95 | 34.03 | 0.07 | – | – |
| Crown Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Point angle, ° | 27.33 | 26.91 | 27.75 | 0.85 | – | – |
| Crown Wing angle, ° | 30.16 | 29.51 | 30.52 | 1.02 | – | – |
| Crown angle, ° | 33.99 | 33.95 | 34.03 | 0.07 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.06 | 39.96 | 40.16 | 0.20 | – | – |
| 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, ° | 33.91 | 33.52 | 34.12 | 0.59 | – | – |
| Pavilion angle, ° | 40.06 | 39.96 | 40.16 | 0.20 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 61.61 | – | – | – | VG | – |
| Table Lengthwise, % | 66.53 | – | – | – | – | – |
| Girdle Bezel, % | 4.35 | 2.68 | 5.87 | 3.19 | EX | N/A |
| Girdle Bone, % | 5.25 | 4.59 | 6.15 | 1.56 | – | N/A |
| Girdle Valley, % | 3.09 | 2.12 | 4.36 | 2.23 | N/A | N/A |
| Facet Twist, ° | 14.31 | 14.06 | 14.54 | 0.48 | – | N/A |
| Star : Upper ratio, % |
51.40 :
|
46.39 :
|
57.20 :
|
10.81 | – | N/A |
| Star angle, ° | 19.86 | 19.55 | 20.29 | 0.73 | – | N/A |
| Upper girdle angle, ° | 33.61 | 30.90 | 36.83 | 5.92 | – | N/A |
| Lower girdle angle, ° | 37.90 | 32.92 | 42.22 | 9.30 | – | N/A |
| Crown height, % | 12.70 | 12.05 | 13.16 | 1.12 | EX | N/A |
| Pavilion height, % | 42.63 | 41.70 | 44.09 | 2.40 | – | – |
| Total height, % | 59.69 | – | – | – | EX | – |
| Culet, % | 0.35 | 0.22 | 0.44 | 0.23 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 5.9 | 21.2 | 47.3 | 66.0 | 113.0 | 134.7 | 157.4 | 174.9 |
| 185.7 | 200.6 | 224.5 | 248.9 | 293.5 | 312.4 | 339.5 | 354.0 | |
| Star azimuth | 18.0 | 54.7 | 127.7 | 162.2 | 200.3 | 231.5 | 307.2 | 342.0 |
| Upper girdle azimuth | 3.9 | 24.7 | 35.4 | 80.8 | 98.8 | 146.9 | 154.0 | 177.0 |
| 183.7 | 207.0 | 216.4 | 262.0 | 277.1 | 324.8 | 334.4 | 356.0 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.03 | 33.95 | N/A | N/A | |||||
| N/A | N/A | N/A | – | Culet-Table, % | ||||
| 26.91 | 27.75 | – | – | 0.41 ± 0.20 | 0.15 | 0.39 | ||
| 30.36 | 30.52 | 29.51 | 30.24 | |||||
| 34.03 | 30.36 | 26.91 | 30.52 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 0.21 ± 0.19 | 0.04 | 0.21 | ||
| 40.01 | 40.11 | 40.16 | 39.96 | |||||
| N/A | N/A | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 0.62 ± 0.16 | 0.19 | 0.60 | ||
| 34.12 | 33.92 | 33.52 | 34.07 | |||||
| 40.01 | 34.12 | 33.92 | 40.11 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 0.52 %, 0.041 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 3.36 | 4.74 | 5.87 | 4.14 | 2.68 | 4.01 | 5.69 | 4.33 | |
| 4.78 | 5.77 | 6.15 | 4.83 | 4.59 | 5.79 | 5.31 | 4.79 | |
| 2.96 | 3.12 | 3.20 | 3.71 | 4.36 | 3.21 | 3.14 | 2.12 | |
| 2.29 | 3.01 | 2.34 | 3.85 | 3.71 | 2.70 | 3.02 | 2.64 | |
| 14.54 | 14.32 | 14.06 | 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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