| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 3.06, 3.0622 |
| Spread | 0.38ct, 11.04 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 8.235 mm | 11.644 mm | 1.414 | 8.235 mm | 11.644 mm | 5.038 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.132 mm 61.18 % | 3.465 mm | 4.906 mm | 0.033 mm | 0.441 mm | 0.441 mm | 0.303 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 | – | 8.235 | 11.644 | 3.409% | VG | – |
| Crown Curve angle, ° | 34.12 | 34.11 | 34.13 | 0.02 | – | – |
| Crown Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Point angle, ° | 28.70 | 28.68 | 28.73 | 0.05 | – | – |
| Crown Wing angle, ° | 31.59 | 31.23 | 31.92 | 0.69 | – | – |
| Crown angle, ° | 34.12 | 34.11 | 34.13 | 0.02 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.60 | 40.55 | 40.67 | 0.12 | – | – |
| 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, ° | 33.67 | 33.36 | 34.06 | 0.70 | – | – |
| Pavilion angle, ° | 40.60 | 40.55 | 40.67 | 0.12 | EX | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 59.57 | – | – | – | EX | – |
| Table Lengthwise, % | 63.17 | – | – | – | – | – |
| Girdle Bezel, % | 5.36 | 4.10 | 7.20 | 3.10 | VG | N/A |
| Girdle Bone, % | 5.36 | 3.91 | 6.68 | 2.78 | – | N/A |
| Girdle Valley, % | 3.68 | 2.54 | 4.69 | 2.15 | N/A | N/A |
| Facet Twist, ° | 14.68 | 14.59 | 14.76 | 0.17 | – | N/A |
| Star : Upper ratio, % |
49.38 :
|
47.18 :
|
51.71 :
|
4.53 | – | N/A |
| Star angle, ° | 19.13 | 18.91 | 19.46 | 0.55 | – | N/A |
| Upper girdle angle, ° | 35.94 | 31.17 | 38.57 | 7.40 | – | N/A |
| Lower girdle angle, ° | 37.81 | 32.67 | 41.89 | 9.23 | – | N/A |
| Crown height, % | 13.74 | 13.35 | 14.37 | 1.02 | EX | N/A |
| Pavilion height, % | 42.08 | 39.73 | 43.49 | 3.75 | – | – |
| Total height, % | 61.18 | – | – | – | EX | – |
| Culet, % | 0.40 | 0.33 | 0.47 | 0.14 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 8.6 | 18.1 | 46.4 | 69.4 | 108.0 | 137.5 | 160.3 | 171.6 |
| 189.2 | 198.1 | 223.8 | 243.7 | 299.3 | 315.6 | 341.2 | 350.8 | |
| Star azimuth | 16.6 | 60.5 | 121.1 | 163.5 | 197.2 | 237.1 | 300.3 | 343.6 |
| Upper girdle azimuth | 5.5 | 24.2 | 37.6 | 83.8 | 98.7 | 140.7 | 155.2 | 174.4 |
| 186.1 | 204.3 | 219.4 | 259.1 | 282.2 | 320.7 | 334.8 | 354.5 |
Facets angles |
Shape Deviation |
|
|
|
|
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| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.11 | 34.13 | N/A | N/A | |||||
| N/A | N/A | N/A | – | Culet-Table, % | ||||
| 28.68 | 28.73 | – | – | 0.41 ± 0.19 | 0.27 | 0.31 | ||
| 31.75 | 31.23 | 31.46 | 31.92 | |||||
| 34.11 | 31.75 | 28.68 | 31.23 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 0.36 ± 0.18 | 0.21 | 0.30 | ||
| 40.67 | 40.55 | 40.62 | 40.56 | |||||
| N/A | N/A | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 0.06 ± 0.15 | 0.06 | 0.01 | ||
| 34.06 | 33.86 | 33.36 | 33.41 | |||||
| 40.67 | 34.06 | 33.86 | 40.55 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 0.07 %, 0.006 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 4.10 | 5.67 | 4.83 | 5.72 | 4.29 | 5.89 | 7.20 | 5.17 | |
| 4.34 | 6.41 | 6.57 | 4.71 | 4.27 | 6.68 | 5.99 | 3.91 | |
| 2.54 | 3.56 | 4.33 | 3.64 | 3.45 | 4.34 | 3.74 | 3.02 | |
| 3.07 | 3.46 | 4.57 | 4.69 | 4.61 | 4.02 | 2.98 | 2.85 | |
| 14.76 | 14.59 | N/A | N/A | N/A | N/A | N/A | N/A | |
Shape Deviation |
||||||
| 11.25° | 22.5° | 45° | 360° | Max | Min | |
Value, % |
0.48 | 0.72 | 0.82 | 0.85 | 0.28 | -0.57 |
Value, mm |
0.040 | 0.059 | 0.068 | 0.070 | 0.023 | -0.047 |
Grade |
N/A | N/A | N/A | N/A | ||
Azimuth, ° |
106.3 | 39.2 | ||||
Legend |
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