| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 2.59, 2.5969 |
| Spread | 0.34ct, 11.52 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 7.700 mm | 12.337 mm | 1.602 | 7.700 mm | 12.337 mm | 4.773 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.159 mm 61.99 % | 3.284 mm | 4.396 mm | 0.029 mm | 0.331 mm | 0.364 mm | 0.233 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 | – | 7.700 | 12.337 | 4.637% | GD | – |
| Crown Curve angle, ° | 35.38 | 35.37 | 35.39 | 0.02 | – | – |
| Crown Head angle, ° | 35.13 | 34.69 | 35.60 | 0.91 | – | – |
| Crown Point angle, ° | 24.38 | 24.38 | 24.38 | 0.00 | – | – |
| Crown Wing angle, ° | 34.40 | 34.31 | 34.49 | 0.18 | – | – |
| Crown angle, ° | 35.38 | 35.37 | 35.39 | 0.02 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.07 | 39.61 | 40.68 | 1.07 | – | – |
| Pavilion Head angle, ° | 39.01 | 38.82 | 39.20 | 0.38 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 33.47 | 33.36 | 33.58 | 0.22 | – | – |
| Pavilion angle, ° | 40.07 | 39.61 | 40.68 | 1.07 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 57.09 | – | – | – | EX | – |
| Table Lengthwise, % | 65.37 | – | – | – | – | – |
| Girdle Bezel, % | 4.30 | 3.66 | 5.00 | 1.34 | EX | N/A |
| Girdle Bone, % | 4.72 | 3.97 | 5.45 | 1.48 | – | N/A |
| Girdle Valley, % | 3.03 | 2.40 | 3.71 | 1.31 | N/A | N/A |
| Facet Twist, ° | 11.50 | 9.34 | 14.75 | 5.41 | – | N/A |
| Star : Upper ratio, % |
43.53 :
|
37.90 :
|
46.94 :
|
9.04 | – | N/A |
| Star angle, ° | 18.77 | 18.04 | 19.50 | 1.45 | – | N/A |
| Upper girdle angle, ° | 39.28 | 37.88 | 40.86 | 2.97 | – | N/A |
| Lower girdle angle, ° | 39.09 | 32.00 | 42.22 | 10.22 | – | N/A |
| Crown height, % | 15.05 | 14.79 | 15.19 | 0.40 | EX | N/A |
| Pavilion height, % | 42.65 | 42.21 | 43.17 | 0.96 | – | – |
| Total height, % | 61.99 | – | – | – | EX | – |
| Culet, % | 0.37 | 0.16 | 0.54 | 0.38 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 7.2 | 19.7 | 29.0 | 40.7 | 139.7 | 149.7 | 160.7 | 173.8 |
| 191.2 | 209.1 | 238.5 | 255.1 | 282.6 | 303.0 | 329.4 | 349.8 | |
| Star azimuth | 14.9 | 32.6 | 148.8 | 165.2 | 200.8 | 247.5 | 291.8 | 338.4 |
| Upper girdle azimuth | 4.3 | 21.5 | 29.3 | 43.9 | 136.8 | 151.2 | 158.2 | 175.9 |
| 186.5 | 217.2 | 231.0 | 262.1 | 279.1 | 306.2 | 325.6 | 351.2 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 35.39 | 35.37 | N/A | N/A | |||||
| 35.60 | 34.69 | 35.08 | – | Culet-Table, % | ||||
| 24.38 | N/A | – | – | 13.10 ± 0.20 | 0.06 | 13.10 | ||
| 34.49 | 34.31 | N/A | N/A | |||||
| 35.39 | 34.49 | 24.38 | 34.31 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 16.57 ± 0.19 | 0.05 | 16.57 | ||
| 39.74 | 39.61 | 40.68 | 40.26 | |||||
| 39.20 | 38.82 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 3.47 ± 0.16 | 0.00 | 3.47 | ||
| 33.58 | 33.36 | N/A | N/A | |||||
| 39.74 | 33.58 | 33.36 | 39.61 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 6.89 %, 0.530 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 3.66 | 4.22 | 4.27 | 4.36 | 3.87 | 4.36 | 4.64 | 5.00 | |
| 4.84 | 4.68 | 5.45 | 4.84 | 4.94 | 3.97 | 4.44 | 4.64 | |
| 2.61 | 3.44 | 3.49 | 2.90 | 3.63 | 3.71 | 3.42 | 2.92 | |
| 2.48 | 3.15 | 2.69 | 2.85 | 2.98 | 2.99 | 2.78 | 2.40 | |
| 9.34 | 10.42 | 14.75 | 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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