| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 2.67, 2.6780 |
| Spread | 0.38ct, 12.35 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 7.913 mm | 11.178 mm | 1.413 | 7.913 mm | 11.178 mm | 4.842 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.098 mm 61.18 % | 3.417 mm | 4.635 mm | 0.028 mm | 0.326 mm | 0.372 mm | 0.216 mm |
| Appraiser title | Lexus_Opt_12FEB2011 |
| Overall cut grade | GD |
| Symmetry appraiser title | Symmetry |
| Overall symmetry grade | N/A |
| Model building info | The model has big errors |
| Color | |
|---|---|
| Clarity | |
| Polish | |
| Fluorescence |
| Parameter | Avg | Min | Max | Dev | Cut Grade |
Sym Grade |
|---|---|---|---|---|---|---|
| Diameter, mm | – | 7.913 | 11.178 | 3.265% | VG | – |
| Crown Curve angle, ° | 34.19 | 34.08 | 34.29 | 0.21 | – | – |
| Crown Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Point angle, ° | 30.41 | 30.38 | 30.44 | 0.06 | – | – |
| Crown Wing angle, ° | 32.19 | 31.69 | 32.67 | 0.97 | – | – |
| Crown angle, ° | 34.19 | 34.08 | 34.29 | 0.21 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.36 | 40.17 | 40.55 | 0.37 | – | – |
| 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, ° | 34.11 | 33.81 | 34.36 | 0.55 | – | – |
| Pavilion angle, ° | 40.36 | 40.17 | 40.55 | 0.37 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 58.57 | – | – | – | EX | – |
| Table Lengthwise, % | 66.97 | – | – | – | – | – |
| Girdle Bezel, % | 4.12 | 2.91 | 5.06 | 2.16 | EX | N/A |
| Girdle Bone, % | 4.71 | 4.12 | 5.47 | 1.36 | – | N/A |
| Girdle Valley, % | 2.73 | 2.04 | 3.37 | 1.33 | N/A | N/A |
| Facet Twist, ° | 14.16 | 13.99 | 14.34 | 0.35 | – | N/A |
| Star : Upper ratio, % |
49.49 :
|
47.63 :
|
50.39 :
|
2.76 | – | N/A |
| Star angle, ° | 20.99 | 20.70 | 21.24 | 0.54 | – | N/A |
| Upper girdle angle, ° | 37.50 | 35.84 | 39.45 | 3.61 | – | N/A |
| Lower girdle angle, ° | 38.03 | 33.08 | 42.01 | 8.93 | – | N/A |
| Crown height, % | 13.87 | 13.57 | 14.23 | 0.66 | EX | N/A |
| Pavilion height, % | 43.19 | 42.44 | 44.04 | 1.60 | – | – |
| Total height, % | 61.18 | – | – | – | EX | – |
| Culet, % | 0.36 | 0.20 | 0.50 | 0.29 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 7.9 | 21.8 | 44.6 | 74.6 | 106.1 | 137.5 | 156.4 | 173.8 |
| 186.0 | 202.0 | 223.5 | 251.2 | 286.7 | 317.4 | 337.4 | 352.3 | |
| Star azimuth | 16.0 | 53.2 | 127.1 | 163.8 | 195.8 | 232.6 | 306.5 | 343.6 |
| Upper girdle azimuth | 4.5 | 25.5 | 43.0 | 76.4 | 105.7 | 138.5 | 153.5 | 174.8 |
| 185.4 | 206.1 | 220.4 | 255.5 | 284.3 | 315.5 | 334.4 | 355.5 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.08 | 34.29 | N/A | N/A | |||||
| N/A | N/A | N/A | – | Culet-Table, % | ||||
| 30.44 | 30.38 | – | – | 0.07 ± 0.20 | 0.03 | 0.07 | ||
| 31.87 | 32.67 | 32.53 | 31.69 | |||||
| 34.08 | 31.87 | 30.44 | 32.67 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 0.22 ± 0.18 | 0.09 | 0.21 | ||
| 40.55 | 40.28 | 40.17 | 40.43 | |||||
| N/A | N/A | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 0.15 ± 0.16 | 0.06 | 0.14 | ||
| 34.36 | 34.30 | 33.81 | 33.98 | |||||
| 40.55 | 34.36 | 34.30 | 40.28 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 0.17 %, 0.013 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 3.80 | 4.39 | 4.24 | 3.73 | 2.91 | 4.40 | 5.06 | 4.47 | |
| 4.12 | 4.99 | 5.18 | 4.13 | 4.15 | 5.39 | 5.47 | 4.22 | |
| 2.69 | 2.52 | 3.37 | 2.43 | 2.65 | 2.51 | 2.10 | 2.04 | |
| 2.12 | 2.83 | 3.17 | 3.32 | 3.34 | 3.10 | 2.80 | 2.63 | |
| 14.34 | 13.99 | N/A | N/A | N/A | N/A | N/A | N/A | |
Shape Deviation |
||||||
| 11.25° | 22.5° | 45° | 360° | Max | Min | |
Value, % |
0.47 | 0.51 | 0.61 | 0.61 | 0.19 | -0.42 |
Value, mm |
0.037 | 0.041 | 0.048 | 0.048 | 0.015 | -0.033 |
Grade |
N/A | N/A | N/A | N/A | ||
Azimuth, ° |
169.4 | 229.8 | ||||
Legend |
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