| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 2.20, 2.1995 |
| Spread | 0.30ct, 12.07 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 7.375 mm | 10.501 mm | 1.424 | 7.375 mm | 10.501 mm | 4.578 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.074 mm 62.07 % | 3.210 mm | 4.156 mm | 0.036 mm | 0.294 mm | 0.359 mm | 0.196 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 | – | 7.375 | 10.501 | 3.125% | VG | – |
| Crown Curve angle, ° | 34.47 | 34.33 | 34.60 | 0.27 | – | – |
| Crown Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Point angle, ° | 28.92 | 28.68 | 29.16 | 0.48 | – | – |
| Crown Wing angle, ° | 32.43 | 32.26 | 32.52 | 0.27 | – | – |
| Crown angle, ° | 34.47 | 34.33 | 34.60 | 0.27 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.26 | 40.02 | 40.43 | 0.41 | – | – |
| 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, ° | 34.71 | 34.57 | 34.93 | 0.35 | – | – |
| Pavilion angle, ° | 40.26 | 40.02 | 40.43 | 0.41 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 56.35 | – | – | – | EX | – |
| Table Lengthwise, % | 64.14 | – | – | – | – | – |
| Girdle Bezel, % | 3.98 | 2.98 | 4.76 | 1.78 | EX | N/A |
| Girdle Bone, % | 4.87 | 4.17 | 5.65 | 1.47 | – | N/A |
| Girdle Valley, % | 2.66 | 2.03 | 3.40 | 1.36 | N/A | N/A |
| Facet Twist, ° | 14.01 | 13.53 | 14.72 | 1.19 | – | N/A |
| Star : Upper ratio, % |
47.75 :
|
45.49 :
|
50.14 :
|
4.64 | – | N/A |
| Star angle, ° | 21.36 | 20.91 | 21.84 | 0.93 | – | N/A |
| Upper girdle angle, ° | 36.27 | 32.77 | 39.23 | 6.47 | – | N/A |
| Lower girdle angle, ° | 38.22 | 33.83 | 42.22 | 8.39 | – | N/A |
| Crown height, % | 14.56 | 14.07 | 15.01 | 0.93 | EX | N/A |
| Pavilion height, % | 43.52 | 42.70 | 44.46 | 1.76 | – | – |
| Total height, % | 62.07 | – | – | – | EX | – |
| Culet, % | 0.48 | 0.28 | 0.64 | 0.36 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 6.4 | 21.2 | 43.8 | 73.8 | 106.7 | 135.8 | 158.6 | 175.9 |
| 184.1 | 199.5 | 227.3 | 252.9 | 285.2 | 315.1 | 338.7 | 354.5 | |
| Star azimuth | 15.4 | 54.5 | 125.1 | 163.9 | 195.1 | 234.6 | 305.5 | 344.3 |
| Upper girdle azimuth | 6.6 | 21.2 | 36.1 | 79.3 | 102.7 | 142.0 | 156.5 | 175.9 |
| 184.3 | 202.6 | 214.4 | 261.6 | 282.9 | 322.6 | 337.0 | 355.1 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.60 | 34.33 | N/A | N/A | |||||
| N/A | N/A | N/A | – | Culet-Table, % | ||||
| 28.68 | 29.16 | – | – | 0.30 ± 0.21 | 0.27 | 0.14 | ||
| 32.41 | 32.26 | 32.52 | 32.52 | |||||
| 34.60 | 32.41 | 28.68 | 32.26 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 0.30 ± 0.19 | 0.30 | 0.02 | ||
| 40.43 | 40.02 | 40.25 | 40.32 | |||||
| N/A | N/A | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 0.16 ± 0.17 | 0.03 | 0.16 | ||
| 34.57 | 34.65 | 34.93 | 34.69 | |||||
| 40.43 | 34.57 | 34.65 | 40.02 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 0.16 %, 0.012 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 3.46 | 4.17 | 3.88 | 4.62 | 2.98 | 4.76 | 3.54 | 4.45 | |
| 4.17 | 5.65 | 4.93 | 4.59 | 4.68 | 5.21 | 4.86 | 4.86 | |
| 2.50 | 2.81 | 2.58 | 2.76 | 2.31 | 2.56 | 3.08 | 2.37 | |
| 2.54 | 3.28 | 2.85 | 2.30 | 2.03 | 2.29 | 3.40 | 2.90 | |
| 13.53 | 14.72 | 13.76 | 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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