| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 3.43, 3.4350 |
| Spread | 0.42ct, 10.90 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 8.510 mm | 13.228 mm | 1.554 | 8.510 mm | 13.228 mm | 5.253 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.275 mm 61.72 % | 3.585 mm | 4.911 mm | 0.028 mm | 0.392 mm | 0.451 mm | 0.294 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 | – | 8.510 | 13.228 | 4.718% | VG | – |
| Crown Curve angle, ° | 35.02 | 34.97 | 35.06 | 0.09 | – | – |
| Crown Head angle, ° | 35.74 | 34.92 | 36.55 | 1.63 | – | – |
| Crown Point angle, ° | 20.87 | 20.87 | 20.87 | 0.00 | – | – |
| Crown Wing angle, ° | 35.22 | 34.85 | 35.59 | 0.73 | – | – |
| Crown angle, ° | 35.02 | 34.97 | 35.06 | 0.09 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 39.75 | 39.23 | 40.25 | 1.02 | – | – |
| Pavilion Head angle, ° | 38.90 | 38.75 | 39.06 | 0.31 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 33.84 | 33.48 | 34.20 | 0.72 | – | – |
| Pavilion angle, ° | 39.75 | 39.23 | 40.25 | 1.02 | FR | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 57.70 | – | – | – | EX | – |
| Table Lengthwise, % | 61.54 | – | – | – | – | – |
| Girdle Bezel, % | 4.61 | 3.77 | 5.59 | 1.81 | VG | N/A |
| Girdle Bone, % | 5.30 | 4.70 | 6.45 | 1.75 | – | N/A |
| Girdle Valley, % | 3.45 | 2.55 | 4.72 | 2.17 | N/A | N/A |
| Facet Twist, ° | 10.62 | 10.13 | 11.10 | 0.97 | – | N/A |
| Star : Upper ratio, % |
52.73 :
|
50.48 :
|
54.66 :
|
4.18 | – | N/A |
| Star angle, ° | 22.64 | 21.96 | 23.32 | 1.36 | – | N/A |
| Upper girdle angle, ° | 39.13 | 36.85 | 40.57 | 3.72 | – | N/A |
| Lower girdle angle, ° | 38.86 | 32.42 | 41.80 | 9.37 | – | N/A |
| Crown height, % | 14.99 | 14.41 | 15.87 | 1.46 | EX | N/A |
| Pavilion height, % | 42.13 | 40.27 | 43.54 | 3.28 | – | – |
| Total height, % | 61.72 | – | – | – | EX | – |
| Culet, % | 0.33 | 0.26 | 0.40 | 0.13 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 7.5 | 21.2 | 32.1 | 41.4 | 138.3 | 145.8 | 161.4 | 173.7 |
| 189.7 | 210.4 | 236.3 | 255.5 | 282.0 | 301.6 | 331.1 | 350.2 | |
| Star azimuth | 14.0 | 41.5 | 139.7 | 166.7 | 200.1 | 247.2 | 293.2 | 341.2 |
| Upper girdle azimuth | 4.2 | 21.3 | 27.1 | 45.9 | 132.7 | 153.8 | 159.1 | 173.9 |
| 185.1 | 217.0 | 234.6 | 263.8 | 273.9 | 306.7 | 322.1 | 352.3 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.97 | 35.06 | N/A | N/A | |||||
| 34.92 | 36.55 | 35.75 | – | Culet-Table, % | ||||
| 20.87 | N/A | – | – | 13.41 ± 0.19 | 0.47 | 13.40 | ||
| 34.85 | 35.59 | N/A | N/A | |||||
| 34.97 | 34.85 | 20.87 | 35.59 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 17.16 ± 0.17 | 0.37 | 17.15 | ||
| 39.43 | 39.23 | 40.07 | 40.25 | |||||
| 39.06 | 38.75 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 3.75 ± 0.15 | 0.10 | 3.75 | ||
| 34.20 | 33.48 | N/A | N/A | |||||
| 39.43 | 34.20 | 33.48 | 39.23 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 7.24 %, 0.616 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 5.17 | 3.89 | 3.77 | 5.12 | 3.94 | 4.58 | 5.59 | 4.80 | |
| 5.37 | 4.70 | 4.93 | 5.11 | 4.85 | 5.90 | 6.45 | 5.05 | |
| 4.00 | 3.39 | 3.09 | 2.62 | 2.55 | 3.81 | 3.96 | 3.34 | |
| 2.82 | 2.96 | 3.52 | 4.47 | 4.72 | 3.74 | 2.84 | 3.43 | |
| 10.13 | 11.10 | 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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