| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 0.70, 0.7025 |
| Spread | 0.07ct, 8.71 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 4.952 mm | 7.843 mm | 1.584 | 4.952 mm | 7.843 mm | 3.096 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 0.788 mm 62.53 % | 2.057 mm | 2.714 mm | 0.036 mm | 0.251 mm | 0.275 mm | 0.182 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 | – | 4.952 | 7.843 | 2.891% | GD | – |
| Crown Curve angle, ° | 35.47 | 35.16 | 35.78 | 0.62 | – | – |
| Crown Head angle, ° | 35.24 | 34.79 | 35.90 | 1.10 | – | – |
| Crown Point angle, ° | 23.54 | 23.54 | 23.54 | 0.00 | – | – |
| Crown Wing angle, ° | 36.14 | 35.02 | 37.26 | 2.24 | – | – |
| Crown angle, ° | 35.47 | 35.16 | 35.78 | 0.62 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 39.36 | 39.04 | 39.66 | 0.62 | – | – |
| Pavilion Head angle, ° | 38.00 | 37.96 | 38.04 | 0.09 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 31.84 | 31.53 | 32.14 | 0.61 | – | – |
| Pavilion angle, ° | 39.36 | 39.04 | 39.66 | 0.62 | -- | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 54.81 | – | – | – | EX | – |
| Table Lengthwise, % | 62.15 | – | – | – | – | – |
| Girdle Bezel, % | 5.08 | 3.23 | 6.41 | 3.18 | VG | N/A |
| Girdle Bone, % | 5.55 | 5.03 | 6.40 | 1.38 | – | N/A |
| Girdle Valley, % | 3.68 | 2.67 | 4.67 | 2.00 | N/A | N/A |
| Facet Twist, ° | 10.34 | 9.76 | 10.92 | 1.16 | – | N/A |
| Star : Upper ratio, % |
45.89 :
|
42.30 :
|
50.04 :
|
7.74 | – | N/A |
| Star angle, ° | 20.36 | 18.96 | 21.76 | 2.80 | – | N/A |
| Upper girdle angle, ° | 40.09 | 38.37 | 42.56 | 4.18 | – | N/A |
| Lower girdle angle, ° | 38.02 | 30.34 | 40.96 | 10.62 | – | N/A |
| Crown height, % | 15.91 | 14.57 | 16.42 | 1.85 | EX | N/A |
| Pavilion height, % | 41.54 | 39.82 | 43.69 | 3.87 | – | – |
| Total height, % | 62.53 | – | – | – | EX | – |
| Culet, % | 0.73 | 0.41 | 1.00 | 0.59 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 13.1 | 22.9 | 33.2 | 44.9 | 134.4 | 146.0 | 157.9 | 169.1 |
| 190.4 | 210.9 | 238.2 | 259.9 | 283.6 | 305.1 | 335.5 | 351.1 | |
| Star azimuth | 16.0 | 40.4 | 142.3 | 167.2 | 200.2 | 251.2 | 297.3 | 345.5 |
| Upper girdle azimuth | 9.7 | 22.2 | 28.5 | 47.7 | 131.5 | 149.2 | 158.1 | 174.4 |
| 186.8 | 216.2 | 233.9 | 266.4 | 286.8 | 306.7 | 330.8 | 352.5 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 35.78 | 35.16 | N/A | N/A | |||||
| 34.79 | 35.05 | 35.90 | – | Culet-Table, % | ||||
| 23.54 | N/A | – | – | 14.13 ± 0.29 | 0.28 | 14.12 | ||
| 37.26 | 35.02 | N/A | N/A | |||||
| 35.78 | 37.26 | 23.54 | 35.02 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 16.44 ± 0.27 | 0.45 | 16.43 | ||
| 39.04 | 39.11 | 39.66 | 39.65 | |||||
| 37.96 | 38.04 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 2.32 ± 0.25 | 0.17 | 2.31 | ||
| 32.14 | 31.53 | N/A | N/A | |||||
| 39.04 | 32.14 | 31.53 | 39.11 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 6.26 %, 0.310 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 5.80 | 4.40 | 3.23 | 5.53 | 5.20 | 4.48 | 5.57 | 6.41 | |
| 5.03 | 5.70 | 5.16 | 6.40 | 5.56 | 5.92 | 5.31 | 5.32 | |
| 4.13 | 3.76 | 4.20 | 2.67 | 3.03 | 4.21 | 4.67 | 4.42 | |
| 3.23 | 2.72 | 2.77 | 4.19 | 3.86 | 3.25 | 4.06 | 3.63 | |
| 9.76 | 10.92 | N/A | 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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