| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 3.20, 3.2008 |
| Spread | 0.45ct, 12.21 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 8.340 mm | 12.975 mm | 1.556 | 8.340 mm | 12.975 mm | 5.057 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.094 mm 60.64 % | 3.579 mm | 5.132 mm | 0.032 mm | 0.384 mm | 0.430 mm | 0.277 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 | – | 8.340 | 12.975 | 4.635% | VG | – |
| Crown Curve angle, ° | 34.15 | 33.99 | 34.31 | 0.32 | – | – |
| Crown Head angle, ° | 34.27 | 34.12 | 34.36 | 0.24 | – | – |
| Crown Point angle, ° | 22.73 | 22.73 | 22.73 | 0.00 | – | – |
| Crown Wing angle, ° | 34.64 | 34.61 | 34.67 | 0.06 | – | – |
| Crown angle, ° | 34.15 | 33.99 | 34.31 | 0.32 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.45 | 40.38 | 40.55 | 0.17 | – | – |
| Pavilion Head angle, ° | 38.49 | 38.34 | 38.63 | 0.29 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 35.46 | 35.39 | 35.52 | 0.13 | – | – |
| Pavilion angle, ° | 40.45 | 40.38 | 40.55 | 0.17 | VG | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 61.54 | – | – | – | VG | – |
| Table Lengthwise, % | 67.21 | – | – | – | – | – |
| Girdle Bezel, % | 4.60 | 3.93 | 5.63 | 1.70 | VG | N/A |
| Girdle Bone, % | 5.16 | 4.39 | 6.00 | 1.61 | – | N/A |
| Girdle Valley, % | 3.32 | 2.33 | 4.42 | 2.10 | N/A | N/A |
| Facet Twist, ° | 10.78 | 7.06 | 14.47 | 7.40 | – | N/A |
| Star : Upper ratio, % |
48.95 :
|
46.76 :
|
51.31 :
|
4.55 | – | N/A |
| Star angle, ° | 19.62 | 19.58 | 19.66 | 0.08 | – | N/A |
| Upper girdle angle, ° | 39.46 | 37.44 | 43.26 | 5.82 | – | N/A |
| Lower girdle angle, ° | 39.21 | 32.31 | 41.76 | 9.45 | – | N/A |
| Crown height, % | 13.12 | 12.84 | 13.76 | 0.92 | EX | N/A |
| Pavilion height, % | 42.91 | 42.14 | 43.48 | 1.33 | – | – |
| Total height, % | 60.64 | – | – | – | EX | – |
| Culet, % | 0.38 | 0.19 | 0.55 | 0.36 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 9.2 | 18.1 | 30.6 | 43.6 | 136.5 | 150.0 | 160.1 | 169.8 |
| 188.1 | 209.2 | 238.2 | 256.4 | 286.2 | 304.9 | 326.2 | 351.5 | |
| Star azimuth | 14.4 | 38.2 | 143.0 | 166.1 | 197.3 | 246.1 | 294.9 | 343.1 |
| Upper girdle azimuth | 6.5 | 22.0 | 30.3 | 47.1 | 130.1 | 150.3 | 161.4 | 170.3 |
| 186.2 | 215.1 | 230.1 | 263.1 | 276.7 | 309.9 | 321.9 | 354.9 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 33.99 | 34.31 | N/A | N/A | |||||
| 34.32 | 34.36 | 34.12 | – | Culet-Table, % | ||||
| 22.73 | N/A | – | – | 11.03 ± 0.19 | 0.15 | 11.03 | ||
| 34.67 | 34.61 | N/A | N/A | |||||
| 33.99 | 34.67 | 22.73 | 34.61 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 13.65 ± 0.18 | 0.22 | 13.65 | ||
| 40.49 | 40.55 | 40.38 | 40.38 | |||||
| 38.34 | 38.63 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 2.62 ± 0.15 | 0.07 | 2.62 | ||
| 35.39 | 35.52 | N/A | N/A | |||||
| 40.49 | 35.39 | 35.52 | 40.55 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 5.29 %, 0.441 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 4.15 | 4.37 | 5.63 | 4.10 | 4.86 | 5.14 | 3.93 | 4.63 | |
| 4.81 | 5.35 | 5.88 | 4.64 | 5.36 | 4.85 | 4.39 | 6.00 | |
| 3.13 | 3.52 | 3.32 | 4.16 | 4.42 | 3.36 | 3.03 | 3.78 | |
| 3.04 | 3.58 | 3.14 | 2.69 | 2.61 | 2.33 | 3.87 | 3.14 | |
| 14.17 | 7.06 | 7.44 | 14.47 | 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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