| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 0.81, 0.8088 |
| Spread | 0.06ct, 6.45 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 5.209 mm | 7.311 mm | 1.403 | 5.209 mm | 7.311 mm | 3.271 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 0.849 mm 62.80 % | 2.155 mm | 2.909 mm | 0.026 mm | 0.267 mm | 0.284 mm | 0.176 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 | – | 5.209 | 7.311 | 2.102% | VG | – |
| Crown Curve angle, ° | 36.11 | 35.57 | 36.66 | 1.09 | – | – |
| Crown Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Point angle, ° | 35.31 | 34.47 | 36.15 | 1.69 | – | – |
| Crown Wing angle, ° | 34.99 | 34.16 | 35.62 | 1.46 | – | – |
| Crown angle, ° | 36.11 | 35.57 | 36.66 | 1.09 | VG | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 39.27 | 38.72 | 39.57 | 0.85 | – | – |
| 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, ° | 33.56 | 32.95 | 34.13 | 1.18 | – | – |
| Pavilion angle, ° | 39.27 | 38.72 | 39.57 | 0.85 | -- | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 55.83 | – | – | – | EX | – |
| Table Lengthwise, % | 65.72 | – | – | – | – | – |
| Girdle Bezel, % | 5.12 | 4.01 | 6.40 | 2.39 | VG | N/A |
| Girdle Bone, % | 5.44 | 4.75 | 6.60 | 1.84 | – | N/A |
| Girdle Valley, % | 3.37 | 2.76 | 3.92 | 1.15 | N/A | N/A |
| Facet Twist, ° | 14.55 | 14.14 | 14.92 | 0.78 | – | N/A |
| Star : Upper ratio, % |
48.53 :
|
44.45 :
|
52.12 :
|
7.67 | – | N/A |
| Star angle, ° | 22.34 | 21.51 | 23.20 | 1.69 | – | N/A |
| Upper girdle angle, ° | 41.53 | 38.55 | 43.24 | 4.69 | – | N/A |
| Lower girdle angle, ° | 37.21 | 32.33 | 41.30 | 8.97 | – | N/A |
| Crown height, % | 16.30 | 15.40 | 16.94 | 1.54 | VG | N/A |
| Pavilion height, % | 41.38 | 39.85 | 42.86 | 3.01 | – | – |
| Total height, % | 62.80 | – | – | – | EX | – |
| Culet, % | 0.51 | 0.19 | 0.74 | 0.56 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 9.3 | 22.6 | 44.6 | 71.3 | 112.2 | 139.2 | 157.9 | 172.1 |
| 188.6 | 202.5 | 220.7 | 245.3 | 294.5 | 315.2 | 338.9 | 353.3 | |
| Star azimuth | 16.7 | 54.9 | 128.7 | 163.7 | 195.5 | 237.5 | 308.7 | 345.4 |
| Upper girdle azimuth | 9.0 | 23.3 | 43.8 | 78.7 | 105.3 | 139.5 | 155.7 | 170.9 |
| 186.6 | 201.7 | 223.9 | 257.0 | 282.4 | 319.8 | 337.3 | 352.7 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 36.66 | 35.57 | N/A | N/A | |||||
| N/A | N/A | N/A | – | Culet-Table, % | ||||
| 34.47 | 36.15 | – | – | 0.61 ± 0.27 | 0.54 | 0.29 | ||
| 35.28 | 34.16 | 34.92 | 35.62 | |||||
| 36.66 | 35.28 | 34.47 | 34.16 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 1.13 ± 0.26 | 0.70 | 0.88 | ||
| 39.37 | 38.72 | 39.42 | 39.57 | |||||
| N/A | N/A | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 1.18 ± 0.24 | 0.17 | 1.17 | ||
| 33.17 | 32.95 | 34.13 | 33.99 | |||||
| 39.37 | 33.17 | 32.95 | 38.72 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 1.13 %, 0.059 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 4.72 | 5.17 | 5.52 | 4.01 | 5.05 | 4.54 | 6.40 | 5.53 | |
| 4.85 | 5.74 | 5.83 | 4.75 | 4.88 | 5.90 | 6.60 | 5.00 | |
| 3.38 | 3.32 | 3.65 | 2.76 | 3.33 | 3.02 | 2.92 | 3.62 | |
| 3.67 | 2.94 | 3.17 | 3.40 | 3.65 | 3.92 | 3.69 | 3.48 | |
| 14.55 | 14.60 | 14.92 | 14.14 | 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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