| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 0.88, 0.8803 |
| Spread | 0.15ct, 14.59 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 5.436 mm | 8.036 mm | 1.478 | 5.436 mm | 8.036 mm | 3.310 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 0.761 mm 60.89 % | 2.309 mm | 3.255 mm | 0.025 mm | 0.240 mm | 0.216 mm | 0.127 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 | – | 5.436 | 8.036 | 2.600% | GD | – |
| Crown Curve angle, ° | 35.62 | 35.51 | 35.73 | 0.22 | – | – |
| Crown Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Point angle, ° | 28.44 | 28.34 | 28.53 | 0.19 | – | – |
| Crown Wing angle, ° | 33.49 | 33.30 | 33.59 | 0.30 | – | – |
| Crown angle, ° | 35.62 | 35.51 | 35.73 | 0.22 | VG | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.50 | 40.36 | 40.71 | 0.35 | – | – |
| 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, ° | 34.03 | 33.81 | 34.16 | 0.34 | – | – |
| Pavilion angle, ° | 40.50 | 40.36 | 40.71 | 0.35 | VG | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 59.88 | – | – | – | EX | – |
| Table Lengthwise, % | 66.22 | – | – | – | – | – |
| Girdle Bezel, % | 4.41 | 3.70 | 5.34 | 1.64 | EX | N/A |
| Girdle Bone, % | 3.98 | 3.31 | 4.82 | 1.51 | – | N/A |
| Girdle Valley, % | 2.34 | 1.72 | 3.33 | 1.61 | N/A | N/A |
| Facet Twist, ° | 14.44 | 13.91 | 14.96 | 1.05 | – | N/A |
| Star : Upper ratio, % |
49.27 :
|
47.17 :
|
52.35 :
|
5.18 | – | N/A |
| Star angle, ° | 20.62 | 20.07 | 21.10 | 1.04 | – | N/A |
| Upper girdle angle, ° | 38.56 | 35.49 | 41.39 | 5.90 | – | N/A |
| Lower girdle angle, ° | 37.76 | 33.06 | 41.85 | 8.79 | – | N/A |
| Crown height, % | 14.00 | 13.13 | 14.52 | 1.39 | EX | N/A |
| Pavilion height, % | 42.48 | 41.64 | 43.01 | 1.37 | – | – |
| Total height, % | 60.89 | – | – | – | EX | – |
| Culet, % | 0.47 | 0.36 | 0.56 | 0.19 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 8.5 | 20.0 | 45.5 | 61.8 | 117.9 | 138.5 | 159.5 | 171.8 |
| 190.7 | 200.6 | 228.0 | 245.1 | 293.3 | 312.5 | 340.0 | 350.0 | |
| Star azimuth | 15.1 | 55.5 | 126.1 | 163.4 | 197.0 | 234.8 | 303.2 | 342.8 |
| Upper girdle azimuth | 4.3 | 24.2 | 39.8 | 72.5 | 106.8 | 145.2 | 157.4 | 175.2 |
| 187.5 | 203.7 | 218.7 | 253.2 | 286.2 | 324.6 | 337.3 | 352.2 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 35.51 | 35.73 | N/A | N/A | |||||
| N/A | N/A | N/A | – | Culet-Table, % | ||||
| 28.53 | 28.34 | – | – | 0.47 ± 0.26 | 0.15 | 0.45 | ||
| 33.59 | 33.30 | 33.59 | 33.47 | |||||
| 35.51 | 33.59 | 28.53 | 33.30 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 0.09 ± 0.25 | 0.04 | 0.08 | ||
| 40.71 | 40.38 | 40.36 | 40.55 | |||||
| N/A | N/A | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 0.56 ± 0.22 | 0.19 | 0.53 | ||
| 33.81 | 34.16 | 34.01 | 34.16 | |||||
| 40.71 | 33.81 | 34.16 | 40.38 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 0.44 %, 0.024 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 3.70 | 4.36 | 5.34 | 3.74 | 3.81 | 4.51 | 5.00 | 4.84 | |
| 4.09 | 3.45 | 4.71 | 3.94 | 3.47 | 4.04 | 4.82 | 3.31 | |
| 2.34 | 3.01 | 1.72 | 1.72 | 2.20 | 2.46 | 2.11 | 2.74 | |
| 2.01 | 2.47 | 2.41 | 2.30 | 1.98 | 3.33 | 2.35 | 2.31 | |
| 13.91 | 14.96 | N/A | N/A | N/A | N/A | N/A | N/A | |
Shape Deviation |
||||||
| 11.25° | 22.5° | 45° | 360° | Max | Min | |
Value, % |
0.96 | 1.38 | 1.52 | 1.55 | 0.10 | -1.46 |
Value, mm |
0.052 | 0.075 | 0.083 | 0.085 | 0.005 | -0.079 |
Grade |
N/A | N/A | N/A | N/A | ||
Azimuth, ° |
357.7 | 46.0 | ||||
Legend |
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