| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 2.29, 2.2898 |
| Spread | 0.40ct, 14.81 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 7.355 mm | 12.100 mm | 1.645 | 7.355 mm | 12.100 mm | 4.468 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.013 mm 60.75 % | 3.154 mm | 4.204 mm | 0.031 mm | 0.301 mm | 0.379 mm | 0.227 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 | – | 7.355 | 12.100 | 4.746% | FR | – |
| Crown Curve angle, ° | 33.04 | 32.92 | 33.16 | 0.24 | – | – |
| Crown Head angle, ° | 33.05 | 32.92 | 33.19 | 0.28 | – | – |
| Crown Point angle, ° | 21.94 | 21.94 | 21.94 | 0.00 | – | – |
| Crown Wing angle, ° | 33.48 | 33.38 | 33.57 | 0.19 | – | – |
| Crown angle, ° | 33.04 | 32.92 | 33.16 | 0.24 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.18 | 39.95 | 40.38 | 0.43 | – | – |
| Pavilion Head angle, ° | 37.65 | 37.51 | 37.80 | 0.29 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 33.02 | 32.79 | 33.24 | 0.45 | – | – |
| Pavilion angle, ° | 40.18 | 39.95 | 40.38 | 0.43 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 57.16 | – | – | – | EX | – |
| Table Lengthwise, % | 66.07 | – | – | – | – | – |
| Girdle Bezel, % | 4.09 | 3.47 | 4.47 | 1.00 | EX | N/A |
| Girdle Bone, % | 5.15 | 3.88 | 6.30 | 2.42 | – | N/A |
| Girdle Valley, % | 3.08 | 2.14 | 3.95 | 1.82 | N/A | N/A |
| Facet Twist, ° | 10.80 | 8.03 | 13.20 | 5.17 | – | N/A |
| Star : Upper ratio, % |
49.26 :
|
41.62 :
|
52.46 :
|
10.84 | – | N/A |
| Star angle, ° | 19.03 | 18.93 | 19.14 | 0.21 | – | N/A |
| Upper girdle angle, ° | 37.82 | 32.96 | 40.81 | 7.85 | – | N/A |
| Lower girdle angle, ° | 38.36 | 28.04 | 41.77 | 13.73 | – | N/A |
| Crown height, % | 13.77 | 13.55 | 14.18 | 0.63 | EX | N/A |
| Pavilion height, % | 42.89 | 42.48 | 43.59 | 1.11 | – | – |
| Total height, % | 60.75 | – | – | – | EX | – |
| Culet, % | 0.43 | 0.31 | 0.54 | 0.23 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 8.3 | 18.8 | 29.3 | 46.7 | 129.5 | 150.4 | 160.3 | 171.6 |
| 188.3 | 215.2 | 233.9 | 258.6 | 280.1 | 305.9 | 329.2 | 352.1 | |
| Star azimuth | 14.5 | 36.6 | 145.3 | 165.8 | 195.9 | 243.3 | 295.6 | 343.2 |
| Upper girdle azimuth | 8.1 | 20.2 | 29.4 | 47.0 | 127.8 | 152.0 | 158.9 | 173.9 |
| 188.0 | 213.2 | 231.8 | 260.5 | 277.1 | 309.3 | 324.4 | 353.4 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 32.92 | 33.16 | N/A | N/A | |||||
| 33.05 | 32.92 | 33.19 | – | Culet-Table, % | ||||
| 21.94 | N/A | – | – | 13.31 ± 0.21 | 0.60 | 13.30 | ||
| 33.38 | 33.57 | N/A | N/A | |||||
| 32.92 | 33.38 | 21.94 | 33.57 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 16.55 ± 0.19 | 0.36 | 16.55 | ||
| 40.26 | 39.95 | 40.14 | 40.38 | |||||
| 37.80 | 37.51 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 3.26 ± 0.17 | 0.24 | 3.26 | ||
| 33.24 | 32.79 | N/A | N/A | |||||
| 40.26 | 33.24 | 32.79 | 39.95 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 6.54 %, 0.481 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 3.47 | 4.28 | 4.04 | 4.47 | 4.07 | 4.10 | 3.88 | 4.41 | |
| 3.88 | 5.52 | 6.30 | 5.15 | 5.19 | 4.88 | 4.79 | 5.49 | |
| 2.14 | 2.78 | 3.59 | 3.65 | 3.90 | 3.95 | 3.52 | 2.98 | |
| 2.67 | 2.76 | 2.74 | 2.87 | 2.74 | 2.79 | 3.48 | 2.78 | |
| 12.83 | 8.03 | 9.12 | 13.20 | 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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