| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 2.31, 2.3178 |
| Spread | 0.45ct, 16.25 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 7.405 mm | 11.999 mm | 1.620 | 7.404 mm | 11.999 mm | 4.456 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 0.992 mm 60.18 % | 3.167 mm | 4.370 mm | 0.030 mm | 0.297 mm | 0.355 mm | 0.211 mm |
| Appraiser title | Lexus_Opt_12FEB2011 |
| Overall cut grade | FR |
| 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 | – | 7.404 | 11.999 | 4.595% | FR | – |
| Crown Curve angle, ° | 34.03 | 34.00 | 34.07 | 0.07 | – | – |
| Crown Head angle, ° | 32.93 | 32.71 | 33.13 | 0.42 | – | – |
| Crown Point angle, ° | 22.80 | 22.80 | 22.80 | 0.00 | – | – |
| Crown Wing angle, ° | 32.17 | 31.98 | 32.37 | 0.39 | – | – |
| Crown angle, ° | 34.03 | 34.00 | 34.07 | 0.07 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.00 | 39.45 | 40.55 | 1.09 | – | – |
| Pavilion Head angle, ° | 39.14 | 39.12 | 39.16 | 0.04 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 32.28 | 32.24 | 32.33 | 0.09 | – | – |
| Pavilion angle, ° | 40.00 | 39.45 | 40.55 | 1.09 | FR | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 59.01 | – | – | – | EX | – |
| Table Lengthwise, % | 67.76 | – | – | – | – | – |
| Girdle Bezel, % | 4.01 | 3.30 | 4.82 | 1.53 | EX | N/A |
| Girdle Bone, % | 4.80 | 4.18 | 5.14 | 0.96 | – | N/A |
| Girdle Valley, % | 2.85 | 2.39 | 3.76 | 1.37 | N/A | N/A |
| Facet Twist, ° | 11.88 | 9.75 | 13.78 | 4.03 | – | N/A |
| Star : Upper ratio, % |
48.45 :
|
44.79 :
|
50.99 :
|
6.20 | – | N/A |
| Star angle, ° | 17.14 | 17.11 | 17.18 | 0.07 | – | N/A |
| Upper girdle angle, ° | 38.57 | 36.49 | 40.32 | 3.83 | – | N/A |
| Lower girdle angle, ° | 38.54 | 28.82 | 41.72 | 12.90 | – | N/A |
| Crown height, % | 13.40 | 13.11 | 13.78 | 0.67 | EX | N/A |
| Pavilion height, % | 42.77 | 42.10 | 43.60 | 1.49 | – | – |
| Total height, % | 60.18 | – | – | – | EX | – |
| Culet, % | 0.40 | 0.25 | 0.55 | 0.30 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 7.4 | 16.9 | 31.8 | 43.3 | 133.8 | 150.2 | 162.6 | 173.1 |
| 192.2 | 213.3 | 234.7 | 255.9 | 283.8 | 306.7 | 325.6 | 346.9 | |
| Star azimuth | 12.8 | 35.6 | 144.3 | 167.2 | 200.3 | 245.3 | 294.7 | 339.2 |
| Upper girdle azimuth | 3.4 | 19.8 | 31.7 | 48.4 | 131.1 | 149.9 | 161.8 | 174.9 |
| 185.4 | 216.1 | 234.8 | 258.9 | 282.3 | 305.2 | 324.3 | 352.7 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.07 | 34.00 | N/A | N/A | |||||
| 32.71 | 32.93 | 33.13 | – | Culet-Table, % | ||||
| 22.80 | N/A | – | – | 15.49 ± 0.21 | 0.13 | 15.49 | ||
| 31.98 | 32.37 | N/A | N/A | |||||
| 34.07 | 31.98 | 22.80 | 32.37 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 19.41 ± 0.19 | 0.01 | 19.41 | ||
| 39.56 | 39.45 | 40.42 | 40.55 | |||||
| 39.12 | 39.16 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 3.92 ± 0.17 | 0.12 | 3.92 | ||
| 32.24 | 32.33 | N/A | N/A | |||||
| 39.56 | 32.24 | 32.33 | 39.45 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 7.58 %, 0.562 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 3.66 | 3.99 | 4.77 | 3.76 | 3.96 | 3.81 | 4.82 | 3.30 | |
| 4.58 | 4.65 | 5.07 | 4.18 | 5.06 | 5.01 | 5.14 | 4.70 | |
| 2.76 | 2.88 | 2.60 | 3.62 | 3.76 | 2.54 | 2.65 | 2.39 | |
| 2.97 | 2.40 | 3.04 | 3.03 | 3.33 | 2.59 | 2.57 | 2.46 | |
| 13.78 | 10.61 | 9.75 | 13.40 | 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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