| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 0.91, 0.9131 |
| Spread | 0.11ct, 10.86 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 5.357 mm | 8.702 mm | 1.624 | 5.357 mm | 8.702 mm | 3.374 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 0.794 mm 62.98 % | 2.307 mm | 3.106 mm | 0.029 mm | 0.273 mm | 0.261 mm | 0.184 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 | – | 5.357 | 8.702 | 3.345% | FR | – |
| Crown Curve angle, ° | 35.83 | 33.51 | 38.16 | 4.65 | – | – |
| Crown Head angle, ° | 35.09 | 34.05 | 36.20 | 2.15 | – | – |
| Crown Point angle, ° | 22.76 | 22.76 | 22.76 | 0.00 | – | – |
| Crown Wing angle, ° | 32.48 | 30.93 | 34.03 | 3.10 | – | – |
| Crown angle, ° | 35.83 | 33.51 | 38.16 | 4.65 | VG | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.22 | 39.94 | 40.59 | 0.65 | – | – |
| Pavilion Head angle, ° | 37.45 | 37.35 | 37.55 | 0.21 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 34.17 | 33.79 | 34.55 | 0.76 | – | – |
| Pavilion angle, ° | 40.22 | 39.94 | 40.59 | 0.65 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 57.99 | – | – | – | EX | – |
| Table Lengthwise, % | 65.09 | – | – | – | – | – |
| Girdle Bezel, % | 5.10 | 3.40 | 6.74 | 3.34 | VG | N/A |
| Girdle Bone, % | 4.87 | 4.13 | 5.71 | 1.58 | – | N/A |
| Girdle Valley, % | 3.43 | 1.73 | 4.72 | 2.99 | N/A | N/A |
| Facet Twist, ° | 9.53 | 8.51 | 10.55 | 2.03 | – | N/A |
| Star : Upper ratio, % |
45.38 :
|
38.04 :
|
48.96 :
|
10.92 | – | N/A |
| Star angle, ° | 20.39 | 19.38 | 21.40 | 2.02 | – | N/A |
| Upper girdle angle, ° | 40.96 | 38.58 | 43.46 | 4.88 | – | N/A |
| Lower girdle angle, ° | 38.79 | 31.85 | 42.59 | 10.73 | – | N/A |
| Crown height, % | 14.82 | 13.42 | 16.03 | 2.61 | EX | N/A |
| Pavilion height, % | 43.06 | 41.09 | 45.44 | 4.35 | – | – |
| Total height, % | 62.98 | – | – | – | EX | – |
| Culet, % | 0.55 | 0.43 | 0.67 | 0.24 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 7.1 | 22.0 | 30.1 | 45.9 | 136.5 | 152.0 | 157.5 | 167.8 |
| 188.2 | 203.2 | 240.0 | 256.6 | 284.8 | 298.0 | 336.7 | 353.4 | |
| Star azimuth | 16.3 | 32.4 | 147.0 | 163.9 | 196.0 | 246.9 | 296.4 | 339.6 |
| Upper girdle azimuth | 6.5 | 18.3 | 29.6 | 44.3 | 140.8 | 147.7 | 162.6 | 170.6 |
| 188.4 | 213.3 | 238.0 | 260.1 | 280.7 | 304.1 | 328.8 | 354.3 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 38.16 | 33.51 | N/A | N/A | |||||
| 35.03 | 36.20 | 34.05 | – | Culet-Table, % | ||||
| 22.76 | N/A | – | – | 11.98 ± 0.27 | 0.28 | 11.98 | ||
| 34.03 | 30.93 | N/A | N/A | |||||
| 38.16 | 34.03 | 22.76 | 30.93 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 15.46 ± 0.25 | 0.75 | 15.44 | ||
| 40.11 | 40.24 | 39.94 | 40.59 | |||||
| 37.35 | 37.55 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 3.49 ± 0.23 | 0.47 | 3.46 | ||
| 33.79 | 34.55 | N/A | N/A | |||||
| 40.11 | 33.79 | 34.55 | 40.24 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 6.64 %, 0.356 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 4.34 | 4.91 | 3.40 | 4.13 | 5.58 | 6.74 | 5.32 | 6.38 | |
| 5.58 | 4.13 | 4.32 | 4.18 | 5.02 | 4.74 | 5.28 | 5.71 | |
| 3.21 | 4.49 | 2.71 | 1.73 | 2.67 | 3.15 | 2.92 | 3.64 | |
| 3.24 | 3.92 | 3.99 | 3.08 | 3.98 | 4.72 | 3.66 | 3.75 | |
| 10.55 | 8.51 | 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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