| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 3.71, 3.7149 |
| Spread | 0.61ct, 14.01 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 8.986 mm | 13.733 mm | 1.528 | 8.986 mm | 13.733 mm | 5.366 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.290 mm 59.72 % | 3.764 mm | 5.268 mm | 0.032 mm | 0.312 mm | 0.350 mm | 0.193 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 | – | 8.986 | 13.733 | 4.747% | VG | – |
| Crown Curve angle, ° | 35.12 | 35.06 | 35.17 | 0.11 | – | – |
| Crown Head angle, ° | 34.62 | 34.50 | 34.78 | 0.28 | – | – |
| Crown Point angle, ° | 22.78 | 22.78 | 22.78 | 0.00 | – | – |
| Crown Wing angle, ° | 34.76 | 34.73 | 34.79 | 0.06 | – | – |
| Crown angle, ° | 35.12 | 35.06 | 35.17 | 0.11 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.25 | 39.84 | 40.65 | 0.81 | – | – |
| Pavilion Head angle, ° | 39.23 | 39.18 | 39.28 | 0.10 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 33.80 | 33.47 | 34.13 | 0.66 | – | – |
| Pavilion angle, ° | 40.25 | 39.84 | 40.65 | 0.81 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 58.63 | – | – | – | EX | – |
| Table Lengthwise, % | 63.49 | – | – | – | – | – |
| Girdle Bezel, % | 3.47 | 2.33 | 4.80 | 2.47 | EX | N/A |
| Girdle Bone, % | 3.89 | 2.79 | 5.29 | 2.49 | – | N/A |
| Girdle Valley, % | 2.15 | 1.28 | 3.61 | 2.33 | N/A | N/A |
| Facet Twist, ° | 11.61 | 9.98 | 14.20 | 4.23 | – | N/A |
| Star : Upper ratio, % |
50.52 :
|
48.95 :
|
54.08 :
|
5.13 | – | N/A |
| Star angle, ° | 23.04 | 22.10 | 23.98 | 1.88 | – | N/A |
| Upper girdle angle, ° | 39.11 | 36.90 | 40.26 | 3.36 | – | N/A |
| Lower girdle angle, ° | 39.00 | 30.23 | 41.60 | 11.37 | – | N/A |
| Crown height, % | 14.35 | 14.08 | 14.80 | 0.72 | EX | N/A |
| Pavilion height, % | 41.89 | 40.84 | 42.68 | 1.84 | – | – |
| Total height, % | 59.72 | – | – | – | EX | – |
| Culet, % | 0.35 | 0.16 | 0.52 | 0.36 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 7.8 | 20.7 | 30.3 | 42.5 | 132.5 | 147.5 | 163.4 | 172.4 |
| 192.1 | 207.1 | 237.6 | 256.3 | 283.9 | 304.5 | 330.4 | 346.5 | |
| Star azimuth | 13.3 | 34.4 | 144.8 | 166.8 | 201.1 | 245.9 | 293.5 | 339.0 |
| Upper girdle azimuth | 5.0 | 21.4 | 26.6 | 49.8 | 131.4 | 150.6 | 159.0 | 174.8 |
| 188.1 | 216.0 | 233.0 | 261.8 | 277.2 | 308.8 | 323.6 | 351.3 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 35.06 | 35.17 | N/A | N/A | |||||
| 34.58 | 34.78 | 34.50 | – | Culet-Table, % | ||||
| 22.78 | N/A | – | – | 11.84 ± 0.18 | 0.45 | 11.83 | ||
| 34.73 | 34.79 | N/A | N/A | |||||
| 35.06 | 34.73 | 22.78 | 34.79 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 15.45 ± 0.17 | 0.25 | 15.45 | ||
| 40.03 | 39.84 | 40.46 | 40.65 | |||||
| 39.18 | 39.28 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 3.62 ± 0.14 | 0.20 | 3.61 | ||
| 34.13 | 33.47 | N/A | N/A | |||||
| 40.03 | 34.13 | 33.47 | 39.84 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 6.60 %, 0.593 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 2.86 | 2.87 | 2.33 | 4.80 | 2.72 | 4.05 | 4.66 | 3.51 | |
| 3.24 | 4.88 | 5.29 | 3.56 | 3.15 | 4.04 | 4.20 | 2.79 | |
| 1.62 | 1.87 | 2.34 | 2.09 | 2.17 | 3.61 | 2.88 | 1.70 | |
| 1.60 | 1.55 | 2.61 | 2.58 | 2.76 | 2.41 | 1.35 | 1.28 | |
| 9.98 | 10.65 | 14.20 | 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 |
|
|
|
|
|
|