| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 2.51, 2.5165 |
| Spread | 0.35ct, 12.17 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 7.797 mm | 10.938 mm | 1.403 | 7.797 mm | 10.938 mm | 4.708 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.008 mm 60.39 % | 3.359 mm | 4.786 mm | 0.027 mm | 0.342 mm | 0.412 mm | 0.240 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 | – | 7.797 | 10.938 | 3.141% | VG | – |
| Crown Curve angle, ° | 34.58 | 34.35 | 34.81 | 0.45 | – | – |
| Crown Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Point angle, ° | 30.63 | 30.41 | 30.85 | 0.44 | – | – |
| Crown Wing angle, ° | 32.29 | 31.66 | 32.66 | 0.99 | – | – |
| Crown angle, ° | 34.58 | 34.35 | 34.81 | 0.45 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.18 | 39.96 | 40.35 | 0.39 | – | – |
| 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, ° | 34.08 | 33.86 | 34.38 | 0.52 | – | – |
| Pavilion angle, ° | 40.18 | 39.96 | 40.35 | 0.39 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 61.38 | – | – | – | VG | – |
| Table Lengthwise, % | 68.36 | – | – | – | – | – |
| Girdle Bezel, % | 4.38 | 3.59 | 5.81 | 2.23 | EX | N/A |
| Girdle Bone, % | 5.28 | 4.35 | 6.13 | 1.78 | – | N/A |
| Girdle Valley, % | 3.08 | 2.30 | 3.99 | 1.69 | N/A | N/A |
| Facet Twist, ° | 14.24 | 13.37 | 14.79 | 1.43 | – | N/A |
| Star : Upper ratio, % |
48.80 :
|
46.93 :
|
51.81 :
|
4.88 | – | N/A |
| Star angle, ° | 19.99 | 19.91 | 20.02 | 0.11 | – | N/A |
| Upper girdle angle, ° | 37.05 | 35.08 | 38.82 | 3.74 | – | N/A |
| Lower girdle angle, ° | 38.20 | 33.53 | 41.93 | 8.39 | – | N/A |
| Crown height, % | 12.93 | 12.44 | 13.35 | 0.91 | EX | N/A |
| Pavilion height, % | 43.08 | 42.12 | 43.77 | 1.65 | – | – |
| Total height, % | 60.39 | – | – | – | EX | – |
| Culet, % | 0.35 | 0.22 | 0.47 | 0.26 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 7.7 | 24.9 | 40.5 | 75.5 | 106.7 | 131.5 | 159.0 | 173.4 |
| 186.7 | 200.7 | 224.8 | 256.7 | 284.9 | 317.1 | 337.5 | 352.1 | |
| Star azimuth | 14.8 | 52.4 | 123.9 | 163.5 | 195.8 | 233.7 | 304.4 | 343.2 |
| Upper girdle azimuth | 4.4 | 24.4 | 39.6 | 78.9 | 99.6 | 139.9 | 154.9 | 176.4 |
| 184.8 | 205.8 | 220.0 | 259.3 | 279.2 | 320.1 | 334.9 | 355.1 |
Facets angles |
Shape Deviation |
|
|
|
|
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| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.81 | 34.35 | N/A | N/A | |||||
| N/A | N/A | N/A | – | Culet-Table, % | ||||
| 30.41 | 30.85 | – | – | 0.24 ± 0.20 | 0.08 | 0.23 | ||
| 32.27 | 31.66 | 32.66 | 32.57 | |||||
| 34.81 | 32.27 | 30.41 | 31.66 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 0.16 ± 0.19 | 0.02 | 0.16 | ||
| 40.24 | 39.96 | 40.17 | 40.35 | |||||
| N/A | N/A | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 0.09 ± 0.16 | 0.06 | 0.07 | ||
| 33.96 | 34.38 | 33.86 | 34.14 | |||||
| 40.24 | 33.96 | 34.38 | 39.96 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 0.04 %, 0.003 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 3.81 | 4.15 | 3.59 | 5.81 | 3.71 | 5.37 | 4.11 | 4.52 | |
| 4.43 | 5.66 | 5.72 | 5.38 | 4.88 | 6.13 | 5.72 | 4.35 | |
| 2.98 | 3.08 | 2.75 | 2.30 | 2.47 | 3.85 | 3.99 | 3.20 | |
| 2.90 | 3.71 | 3.43 | 3.00 | 2.75 | 3.28 | 2.79 | 2.79 | |
| 14.79 | 14.11 | 13.37 | 14.68 | N/A | N/A | N/A | N/A | |
Shape Deviation |
||||||
| 11.25° | 22.5° | 45° | 360° | Max | Min | |
Value, % |
0.68 | 0.92 | 1.11 | 1.11 | 0.25 | -0.86 |
Value, mm |
0.053 | 0.072 | 0.087 | 0.087 | 0.019 | -0.067 |
Grade |
N/A | N/A | N/A | N/A | ||
Azimuth, ° |
87.1 | 49.7 | ||||
Legend |
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