| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 1.84, 1.8438 |
| Spread | 0.34ct, 15.72 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 6.530 mm | 12.084 mm | 1.851 | 6.530 mm | 12.084 mm | 4.099 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 0.961 mm 62.77 % | 2.836 mm | 3.731 mm | 0.017 mm | 0.302 mm | 0.371 mm | 0.248 mm |
| Appraiser title | Lexus_Opt_12FEB2011 |
| Overall cut grade | FR |
| 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 | – | 6.530 | 12.084 | 5.554% | VG | – |
| Crown Curve angle, ° | 34.40 | 34.29 | 34.51 | 0.22 | – | – |
| Crown Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Point angle, ° | 22.28 | 22.04 | 22.53 | 0.49 | – | – |
| Crown Wing angle, ° | 32.55 | 32.28 | 32.77 | 0.49 | – | – |
| Crown angle, ° | 34.40 | 34.29 | 34.51 | 0.22 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.27 | 40.20 | 40.34 | 0.14 | – | – |
| 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, ° | 33.85 | 33.63 | 34.01 | 0.38 | – | – |
| Pavilion angle, ° | 40.27 | 40.20 | 40.34 | 0.14 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 57.14 | – | – | – | EX | – |
| Table Lengthwise, % | 60.58 | – | – | – | – | – |
| Girdle Bezel, % | 4.63 | 4.14 | 5.53 | 1.39 | VG | N/A |
| Girdle Bone, % | 5.68 | 5.04 | 6.57 | 1.53 | – | N/A |
| Girdle Valley, % | 3.80 | 3.12 | 5.04 | 1.92 | N/A | N/A |
| Facet Twist, ° | 12.95 | 11.47 | 14.67 | 3.20 | – | N/A |
| Star : Upper ratio, % |
50.66 :
|
48.36 :
|
53.03 :
|
4.67 | – | N/A |
| Star angle, ° | 21.13 | 20.91 | 21.41 | 0.50 | – | N/A |
| Upper girdle angle, ° | 36.77 | 33.98 | 39.50 | 5.52 | – | N/A |
| Lower girdle angle, ° | 37.84 | 31.85 | 42.25 | 10.40 | – | N/A |
| Crown height, % | 14.71 | 14.42 | 15.06 | 0.64 | EX | N/A |
| Pavilion height, % | 43.43 | 42.18 | 44.04 | 1.86 | – | – |
| Total height, % | 62.77 | – | – | – | EX | – |
| Culet, % | 0.25 | 0.19 | 0.34 | 0.15 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 6.8 | 20.7 | 33.0 | 48.3 | 133.1 | 146.6 | 159.8 | 171.5 |
| 187.5 | 201.2 | 213.4 | 227.7 | 310.4 | 326.4 | 339.4 | 352.6 | |
| Star azimuth | 15.1 | 46.5 | 133.7 | 164.1 | 195.2 | 226.4 | 312.6 | 344.2 |
| Upper girdle azimuth | 5.3 | 23.2 | 33.3 | 56.3 | 124.2 | 148.4 | 157.5 | 174.1 |
| 185.5 | 201.8 | 213.4 | 235.4 | 307.2 | 326.5 | 335.8 | 355.8 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.29 | 34.51 | N/A | N/A | |||||
| N/A | N/A | N/A | – | Culet-Table, % | ||||
| 22.53 | 22.04 | – | – | 0.17 ± 0.23 | 0.17 | 0.00 | ||
| 32.43 | 32.71 | 32.28 | 32.77 | |||||
| 34.29 | 32.43 | 22.53 | 32.71 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 0.07 ± 0.22 | 0.07 | 0.01 | ||
| 40.20 | 40.34 | 40.26 | 40.28 | |||||
| N/A | N/A | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 0.10 ± 0.19 | 0.10 | 0.01 | ||
| 33.77 | 34.01 | 33.97 | 33.63 | |||||
| 40.20 | 33.77 | 34.01 | 40.34 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 0.06 %, 0.004 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 4.25 | 4.64 | 5.53 | 4.14 | 4.28 | 4.31 | 5.35 | 4.50 | |
| 5.04 | 6.57 | 6.39 | 5.09 | 5.19 | 5.66 | 6.09 | 5.39 | |
| 3.31 | 3.67 | 3.88 | 5.04 | 5.02 | 3.38 | 3.21 | 3.31 | |
| 3.12 | 3.48 | 3.47 | 4.49 | 4.66 | 3.75 | 3.67 | 3.37 | |
| 14.66 | 12.08 | 11.47 | 14.67 | 12.20 | 12.63 | 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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