| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 2.52, 2.5225 |
| Spread | 0.46ct, 15.51 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 7.659 mm | 11.384 mm | 1.486 | 7.659 mm | 11.384 mm | 4.696 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.142 mm 61.31 % | 3.286 mm | 4.423 mm | 0.028 mm | 0.268 mm | 0.308 mm | 0.157 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 small errors |
| Color | |
|---|---|
| Clarity | |
| Polish | |
| Fluorescence |
| Parameter | Avg | Min | Max | Dev | Cut Grade |
Sym Grade |
|---|---|---|---|---|---|---|
| Diameter, mm | – | 7.659 | 11.384 | 3.726% | GD | – |
| Crown Curve angle, ° | 34.96 | 34.95 | 34.98 | 0.04 | – | – |
| Crown Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Point angle, ° | 30.27 | 30.22 | 30.32 | 0.11 | – | – |
| Crown Wing angle, ° | 32.05 | 31.99 | 32.12 | 0.13 | – | – |
| Crown angle, ° | 34.96 | 34.95 | 34.98 | 0.04 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.24 | 40.14 | 40.39 | 0.25 | – | – |
| 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, ° | 32.86 | 32.63 | 33.12 | 0.49 | – | – |
| Pavilion angle, ° | 40.24 | 40.14 | 40.39 | 0.25 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 57.75 | – | – | – | EX | – |
| Table Lengthwise, % | 64.78 | – | – | – | – | – |
| Girdle Bezel, % | 3.49 | 3.09 | 3.93 | 0.83 | EX | N/A |
| Girdle Bone, % | 4.02 | 2.99 | 5.32 | 2.33 | – | N/A |
| Girdle Valley, % | 2.05 | 1.54 | 3.00 | 1.46 | N/A | N/A |
| Facet Twist, ° | 14.03 | 13.37 | 14.58 | 1.21 | – | N/A |
| Star : Upper ratio, % |
45.96 :
|
43.77 :
|
47.30 :
|
3.53 | – | N/A |
| Star angle, ° | 21.39 | 20.84 | 21.74 | 0.91 | – | N/A |
| Upper girdle angle, ° | 36.60 | 33.41 | 40.25 | 6.84 | – | N/A |
| Lower girdle angle, ° | 37.35 | 31.67 | 41.80 | 10.13 | – | N/A |
| Crown height, % | 14.91 | 14.67 | 15.25 | 0.58 | EX | N/A |
| Pavilion height, % | 42.91 | 42.14 | 43.50 | 1.37 | – | – |
| Total height, % | 61.31 | – | – | – | EX | – |
| Culet, % | 0.37 | 0.24 | 0.48 | 0.24 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 9.2 | 22.4 | 42.2 | 71.9 | 109.4 | 137.2 | 159.0 | 172.5 |
| 186.9 | 200.8 | 222.3 | 250.8 | 288.7 | 317.8 | 338.8 | 352.2 | |
| Star azimuth | 15.5 | 50.0 | 128.5 | 163.4 | 195.8 | 230.0 | 309.9 | 343.5 |
| Upper girdle azimuth | 3.7 | 26.7 | 41.5 | 77.3 | 99.1 | 140.9 | 154.0 | 176.2 |
| 183.5 | 207.1 | 218.7 | 257.8 | 287.9 | 314.1 | 336.7 | 353.4 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.95 | 34.98 | N/A | N/A | |||||
| N/A | N/A | N/A | – | Culet-Table, % | ||||
| 30.22 | 30.32 | – | – | 0.22 ± 0.20 | 0.21 | 0.06 | ||
| 32.12 | 32.05 | 32.03 | 31.99 | |||||
| 34.95 | 32.12 | 30.22 | 32.05 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 0.25 ± 0.19 | 0.17 | 0.18 | ||
| 40.39 | 40.21 | 40.14 | 40.21 | |||||
| N/A | N/A | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 0.13 ± 0.16 | 0.04 | 0.12 | ||
| 33.12 | 33.04 | 32.63 | 32.63 | |||||
| 40.39 | 33.12 | 33.04 | 40.21 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 0.13 %, 0.010 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 3.31 | 3.28 | 3.38 | 3.62 | 3.09 | 3.81 | 3.93 | 3.53 | |
| 3.66 | 4.18 | 5.07 | 3.40 | 4.11 | 5.32 | 3.39 | 2.99 | |
| 1.98 | 1.61 | 2.39 | 1.54 | 2.16 | 2.67 | 1.89 | 1.98 | |
| 2.19 | 2.36 | 3.00 | 2.25 | 1.55 | 1.87 | 1.54 | 1.73 | |
| 14.13 | 14.58 | 13.37 | N/A | N/A | N/A | N/A | N/A | |
Shape Deviation |
||||||
| 11.25° | 22.5° | 45° | 360° | Max | Min | |
Value, % |
0.71 | 0.93 | 0.93 | 0.93 | 0.28 | -0.65 |
Value, mm |
0.054 | 0.071 | 0.071 | 0.071 | 0.021 | -0.050 |
Grade |
N/A | N/A | N/A | N/A | ||
Azimuth, ° |
82.2 | 64.8 | ||||
Legend |
|
|
|
|
|
|