| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 1.80, 1.8065 |
| Spread | 0.26ct, 12.59 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 6.825 mm | 10.833 mm | 1.587 | 6.825 mm | 10.833 mm | 4.244 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.037 mm 62.19 % | 2.939 mm | 3.868 mm | 0.032 mm | 0.268 mm | 0.296 mm | 0.189 mm |
| Appraiser title | Lexus_Opt_12FEB2011 |
| Overall cut grade | -- |
| Symmetry appraiser title | Symmetry |
| Overall symmetry grade | N/A |
| Model building info | The model has medium errors |
| Color | |
|---|---|
| Clarity | |
| Polish | |
| Fluorescence |
| Parameter | Avg | Min | Max | Dev | Cut Grade |
Sym Grade |
|---|---|---|---|---|---|---|
| Diameter, mm | – | 6.825 | 10.833 | 4.008% | GD | – |
| Crown Curve angle, ° | 35.19 | 35.06 | 35.31 | 0.25 | – | – |
| Crown Head angle, ° | 35.34 | 35.13 | 35.47 | 0.34 | – | – |
| Crown Point angle, ° | 20.05 | 20.05 | 20.05 | 0.00 | – | – |
| Crown Wing angle, ° | 34.47 | 34.47 | 34.47 | 0.00 | – | – |
| Crown angle, ° | 35.19 | 35.06 | 35.31 | 0.25 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.28 | 40.11 | 40.40 | 0.29 | – | – |
| Pavilion Head angle, ° | 38.69 | 38.67 | 38.71 | 0.04 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 32.99 | 32.51 | 33.48 | 0.97 | – | – |
| Pavilion angle, ° | 40.28 | 40.11 | 40.40 | 0.29 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 56.68 | – | – | – | EX | – |
| Table Lengthwise, % | 60.77 | – | – | – | – | – |
| Girdle Bezel, % | 3.92 | 3.28 | 4.60 | 1.32 | EX | N/A |
| Girdle Bone, % | 4.34 | 2.56 | 5.19 | 2.64 | – | N/A |
| Girdle Valley, % | 2.77 | 1.94 | 3.88 | 1.94 | N/A | N/A |
| Facet Twist, ° | 11.59 | 10.24 | 12.39 | 2.15 | – | N/A |
| Star : Upper ratio, % |
47.84 :
|
31.29 :
|
53.68 :
|
22.39 | – | N/A |
| Star angle, ° | 22.88 | 22.52 | 23.24 | 0.72 | – | N/A |
| Upper girdle angle, ° | 38.21 | 35.99 | 41.17 | 5.18 | – | N/A |
| Lower girdle angle, ° | 39.07 | 31.02 | 42.24 | 11.22 | – | N/A |
| Crown height, % | 15.20 | 14.83 | 15.81 | 0.99 | EX | N/A |
| Pavilion height, % | 43.07 | 42.49 | 43.55 | 1.06 | – | – |
| Total height, % | 62.19 | – | – | – | EX | – |
| Culet, % | 0.47 | 0.24 | 0.66 | 0.42 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 7.3 | 19.1 | 30.6 | 44.9 | 137.6 | 149.0 | 163.3 | 173.3 |
| 189.0 | 212.6 | 234.7 | 258.3 | 280.6 | 303.7 | 328.0 | 349.8 | |
| Star azimuth | 26.2 | 41.3 | 138.4 | 164.9 | 197.6 | 247.1 | 294.5 | 343.1 |
| Upper girdle azimuth | 5.0 | 22.4 | 24.5 | 26.6 | 48.4 | 136.2 | 151.5 | 157.3 |
| 176.7 | 183.6 | 219.5 | 231.2 | 263.3 | 280.2 | 306.4 | 324.1 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 35.31 | 35.06 | N/A | N/A | |||||
| 35.42 | 35.13 | 35.47 | – | Culet-Table, % | ||||
| 20.05 | N/A | – | – | 10.74 ± 0.22 | 0.25 | 10.74 | ||
| 34.47 | N/A | N/A | N/A | |||||
| 35.31 | 20.05 | 34.47 | 35.06 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 16.23 ± 0.21 | 0.36 | 16.23 | ||
| 40.11 | 40.32 | 40.40 | 40.28 | |||||
| 38.71 | 38.67 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 5.49 ± 0.18 | 0.11 | 5.49 | ||
| 32.51 | 33.48 | N/A | N/A | |||||
| 40.11 | 32.51 | 33.48 | 40.32 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 8.28 %, 0.565 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 3.62 | 4.46 | 3.28 | 3.56 | 3.54 | 4.39 | 4.60 | N/A | |
| 4.62 | 2.56 | 2.60 | 5.19 | 4.92 | 3.85 | 4.83 | 5.13 | |
| 2.99 | 2.56 | 2.34 | 1.94 | 3.44 | 3.88 | 2.59 | 2.51 | |
| 2.40 | 2.67 | 2.66 | 2.59 | 3.09 | 3.28 | 2.98 | 3.05 | |
| 12.39 | 10.24 | 12.14 | 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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