| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 1.88, 1.8871 |
| Spread | 0.30ct, 13.59 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 6.913 mm | 11.072 mm | 1.602 | 6.913 mm | 11.072 mm | 4.226 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 0.947 mm 61.13 % | 2.958 mm | 4.148 mm | 0.028 mm | 0.321 mm | 0.326 mm | 0.218 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 | – | 6.913 | 11.072 | 4.159% | GD | – |
| Crown Curve angle, ° | 34.06 | 34.02 | 34.10 | 0.08 | – | – |
| Crown Head angle, ° | 34.04 | 33.84 | 34.14 | 0.30 | – | – |
| Crown Point angle, ° | 23.99 | 23.99 | 23.99 | 0.00 | – | – |
| Crown Wing angle, ° | 33.61 | 33.58 | 33.63 | 0.04 | – | – |
| Crown angle, ° | 34.06 | 34.02 | 34.10 | 0.08 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.21 | 39.92 | 40.47 | 0.55 | – | – |
| Pavilion Head angle, ° | 38.93 | 38.84 | 39.03 | 0.18 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 34.07 | 33.92 | 34.22 | 0.30 | – | – |
| Pavilion angle, ° | 40.21 | 39.92 | 40.47 | 0.55 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 59.99 | – | – | – | VG | – |
| Table Lengthwise, % | 68.03 | – | – | – | – | – |
| Girdle Bezel, % | 4.65 | 3.78 | 5.17 | 1.38 | VG | N/A |
| Girdle Bone, % | 4.71 | 4.45 | 5.23 | 0.78 | – | N/A |
| Girdle Valley, % | 3.15 | 2.40 | 3.57 | 1.18 | N/A | N/A |
| Facet Twist, ° | 9.11 | 8.99 | 9.23 | 0.24 | – | N/A |
| Star : Upper ratio, % |
48.68 :
|
41.55 :
|
53.48 :
|
11.93 | – | N/A |
| Star angle, ° | 20.63 | 20.60 | 20.65 | 0.04 | – | N/A |
| Upper girdle angle, ° | 39.66 | 37.86 | 41.22 | 3.36 | – | N/A |
| Lower girdle angle, ° | 39.00 | 31.49 | 41.65 | 10.15 | – | N/A |
| Crown height, % | 13.69 | 13.48 | 13.90 | 0.42 | EX | N/A |
| Pavilion height, % | 42.79 | 42.28 | 43.45 | 1.16 | – | – |
| Total height, % | 61.13 | – | – | – | EX | – |
| Culet, % | 0.41 | 0.27 | 0.54 | 0.27 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 8.1 | 18.4 | 28.7 | 41.7 | 137.5 | 150.7 | 162.1 | 172.3 |
| 192.0 | 207.7 | 239.7 | 256.9 | 283.5 | 303.6 | 328.8 | 348.3 | |
| Star azimuth | 14.1 | 33.3 | 148.5 | 164.9 | 199.0 | 248.3 | 291.5 | 338.6 |
| Upper girdle azimuth | 5.2 | 19.9 | 27.3 | 46.4 | 133.5 | 152.3 | 159.8 | 175.2 |
| 188.6 | 213.1 | 236.4 | 259.8 | 280.7 | 304.2 | 324.3 | 352.7 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.10 | 34.02 | N/A | N/A | |||||
| 33.84 | 34.14 | 34.14 | – | Culet-Table, % | ||||
| 23.99 | N/A | – | – | 13.79 ± 0.22 | 0.18 | 13.79 | ||
| 33.58 | 33.63 | N/A | N/A | |||||
| 34.10 | 33.58 | 23.99 | 33.63 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 17.37 ± 0.20 | 0.11 | 17.37 | ||
| 39.99 | 39.92 | 40.46 | 40.47 | |||||
| 38.84 | 39.03 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 3.58 ± 0.18 | 0.07 | 3.58 | ||
| 34.22 | 33.92 | N/A | N/A | |||||
| 39.99 | 34.22 | 33.92 | 39.92 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 6.95 %, 0.481 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 5.08 | 3.78 | 4.52 | 4.41 | 4.88 | 5.17 | 5.10 | 4.24 | |
| 4.46 | 4.57 | 4.45 | 4.81 | 4.90 | 4.51 | 4.77 | 5.23 | |
| 3.35 | 2.98 | 2.76 | 2.77 | 2.40 | 3.06 | 3.54 | 3.57 | |
| 3.35 | 3.50 | 3.17 | 3.23 | 3.02 | 3.10 | 3.08 | 3.48 | |
| 8.99 | 9.23 | N/A | 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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