| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 3.64, 3.6429 |
| Spread | 0.54ct, 12.80 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 8.743 mm | 13.478 mm | 1.542 | 8.743 mm | 13.478 mm | 5.375 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.319 mm 61.48 % | 3.744 mm | 4.944 mm | 0.029 mm | 0.311 mm | 0.384 mm | 0.217 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 medium errors |
| Color | |
|---|---|
| Clarity | |
| Polish | |
| Fluorescence |
| Parameter | Avg | Min | Max | Dev | Cut Grade |
Sym Grade |
|---|---|---|---|---|---|---|
| Diameter, mm | – | 8.743 | 13.478 | 4.735% | VG | – |
| Crown Curve angle, ° | 35.05 | 34.89 | 35.21 | 0.32 | – | – |
| Crown Head angle, ° | 34.91 | 34.58 | 35.10 | 0.51 | – | – |
| Crown Point angle, ° | 26.10 | 26.10 | 26.10 | 0.00 | – | – |
| Crown Wing angle, ° | 33.92 | 33.87 | 33.98 | 0.11 | – | – |
| Crown angle, ° | 35.05 | 34.89 | 35.21 | 0.32 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.20 | 39.79 | 40.55 | 0.76 | – | – |
| Pavilion Head angle, ° | 38.86 | 38.81 | 38.91 | 0.10 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 33.48 | 33.05 | 33.91 | 0.86 | – | – |
| Pavilion angle, ° | 40.20 | 39.79 | 40.55 | 0.76 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 56.55 | – | – | – | EX | – |
| Table Lengthwise, % | 66.01 | – | – | – | – | – |
| Girdle Bezel, % | 3.56 | 3.32 | 3.96 | 0.63 | EX | N/A |
| Girdle Bone, % | 4.40 | 3.63 | 5.22 | 1.59 | – | N/A |
| Girdle Valley, % | 2.48 | 1.89 | 3.11 | 1.23 | N/A | N/A |
| Facet Twist, ° | 10.50 | 10.41 | 10.58 | 0.17 | – | N/A |
| Star : Upper ratio, % |
46.21 :
|
45.59 :
|
46.78 :
|
1.19 | – | N/A |
| Star angle, ° | 19.57 | 19.42 | 19.72 | 0.30 | – | N/A |
| Upper girdle angle, ° | 39.15 | 36.44 | 42.86 | 6.42 | – | N/A |
| Lower girdle angle, ° | 38.84 | 31.05 | 42.07 | 11.02 | – | N/A |
| Crown height, % | 15.09 | 14.20 | 16.14 | 1.93 | EX | N/A |
| Pavilion height, % | 42.83 | 41.38 | 43.82 | 2.44 | – | – |
| Total height, % | 61.48 | – | – | – | EX | – |
| Culet, % | 0.33 | 0.21 | 0.43 | 0.22 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 9.7 | 20.3 | 32.6 | 47.0 | 133.1 | 145.6 | 160.0 | 171.4 |
| 189.9 | 212.1 | 233.7 | 256.0 | 283.1 | 303.7 | 330.3 | 348.6 | |
| Star azimuth | 14.5 | 33.8 | 147.0 | 166.1 | 199.7 | 246.9 | 291.7 | 340.0 |
| Upper girdle azimuth | 4.1 | 23.2 | 31.2 | 47.9 | 129.0 | 150.2 | 158.5 | 175.0 |
| 186.3 | 219.0 | 234.2 | 260.6 | 275.9 | 306.0 | 322.6 | 351.6 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.89 | 35.21 | N/A | N/A | |||||
| 35.05 | 35.10 | 34.58 | – | Culet-Table, % | ||||
| 26.10 | N/A | – | – | 14.80 ± 0.18 | 0.12 | 14.80 | ||
| 33.87 | 33.98 | N/A | N/A | |||||
| 34.89 | 33.87 | 26.10 | 33.98 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 16.06 ± 0.17 | 0.08 | 16.05 | ||
| 40.28 | 39.79 | 40.18 | 40.55 | |||||
| 38.81 | 38.91 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 1.27 ± 0.14 | 0.20 | 1.25 | ||
| 33.91 | 33.05 | N/A | N/A | |||||
| 40.28 | 33.91 | 33.05 | 39.79 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 5.07 %, 0.444 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 3.32 | 3.53 | 3.45 | 3.93 | 3.43 | 3.33 | 3.96 | 3.54 | |
| 4.19 | 4.63 | 5.22 | 3.63 | 4.40 | 4.43 | 4.40 | 4.27 | |
| 2.13 | 2.62 | 2.71 | 2.72 | 3.11 | 3.11 | 2.48 | 1.89 | |
| 2.46 | 2.01 | 2.55 | 2.59 | 2.34 | 2.57 | 2.36 | 2.01 | |
| 10.58 | 10.41 | 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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