| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 1.59, 1.5954 |
| Spread | 0.23ct, 12.61 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 6.646 mm | 10.449 mm | 1.572 | 6.646 mm | 10.449 mm | 4.086 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 0.999 mm 61.48 % | 2.836 mm | 3.758 mm | 0.033 mm | 0.251 mm | 0.294 mm | 0.173 mm |
| Appraiser title | Lexus_Opt_12FEB2011 |
| Overall cut grade | GD |
| 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 | – | 6.646 | 10.449 | 3.803% | VG | – |
| Crown Curve angle, ° | 34.57 | 34.35 | 34.80 | 0.45 | – | – |
| Crown Head angle, ° | 34.42 | 34.04 | 34.82 | 0.77 | – | – |
| Crown Point angle, ° | 21.48 | 21.48 | 21.48 | 0.00 | – | – |
| Crown Wing angle, ° | 33.48 | 33.41 | 33.56 | 0.15 | – | – |
| Crown angle, ° | 34.57 | 34.35 | 34.80 | 0.45 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.29 | 39.96 | 40.55 | 0.59 | – | – |
| Pavilion Head angle, ° | 39.18 | 39.07 | 39.30 | 0.23 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 32.60 | 32.37 | 32.83 | 0.46 | – | – |
| Pavilion angle, ° | 40.29 | 39.96 | 40.55 | 0.59 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 56.55 | – | – | – | EX | – |
| Table Lengthwise, % | 61.39 | – | – | – | – | – |
| Girdle Bezel, % | 3.77 | 2.80 | 5.11 | 2.31 | EX | N/A |
| Girdle Bone, % | 4.42 | 3.85 | 5.22 | 1.37 | – | N/A |
| Girdle Valley, % | 2.60 | 1.89 | 3.30 | 1.41 | N/A | N/A |
| Facet Twist, ° | 11.80 | 11.73 | 11.87 | 0.14 | – | N/A |
| Star : Upper ratio, % |
52.24 :
|
49.23 :
|
54.97 :
|
5.73 | – | N/A |
| Star angle, ° | 22.05 | 22.00 | 22.09 | 0.09 | – | N/A |
| Upper girdle angle, ° | 39.41 | 36.22 | 41.32 | 5.09 | – | N/A |
| Lower girdle angle, ° | 39.25 | 31.21 | 42.18 | 10.97 | – | N/A |
| Crown height, % | 15.04 | 14.72 | 15.52 | 0.79 | EX | N/A |
| Pavilion height, % | 42.67 | 41.45 | 43.51 | 2.06 | – | – |
| Total height, % | 61.48 | – | – | – | EX | – |
| Culet, % | 0.49 | 0.34 | 0.60 | 0.26 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 8.0 | 17.4 | 30.5 | 43.6 | 136.0 | 149.9 | 162.1 | 172.8 |
| 189.5 | 214.3 | 232.0 | 255.2 | 282.8 | 306.3 | 327.6 | 349.0 | |
| Star azimuth | 15.8 | 35.2 | 143.5 | 163.0 | 200.3 | 245.9 | 293.8 | 339.0 |
| Upper girdle azimuth | 3.9 | 21.6 | 29.7 | 42.8 | 138.0 | 149.5 | 156.6 | 176.8 |
| 190.9 | 216.3 | 233.0 | 258.4 | 279.6 | 306.1 | 325.1 | 350.0 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.80 | 34.35 | N/A | N/A | |||||
| 34.82 | 34.04 | 34.39 | – | Culet-Table, % | ||||
| 21.48 | N/A | – | – | 12.48 ± 0.23 | 0.16 | 12.48 | ||
| 33.41 | 33.56 | N/A | N/A | |||||
| 34.80 | 33.41 | 21.48 | 33.56 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 17.12 ± 0.21 | 0.21 | 17.12 | ||
| 39.96 | 40.18 | 40.55 | 40.47 | |||||
| 39.30 | 39.07 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 4.64 ± 0.19 | 0.06 | 4.64 | ||
| 32.83 | 32.37 | N/A | N/A | |||||
| 39.96 | 32.83 | 32.37 | 40.18 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 7.87 %, 0.523 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 3.54 | 3.62 | 2.80 | 2.80 | 3.53 | 4.10 | 5.11 | 4.66 | |
| 4.01 | 3.85 | 4.06 | 4.16 | 5.22 | 4.78 | 4.94 | 4.33 | |
| 2.44 | 2.79 | 2.47 | 2.32 | 2.23 | 2.03 | 2.51 | 2.37 | |
| 2.44 | 2.62 | 3.15 | 3.17 | 3.30 | 2.99 | 2.82 | 1.89 | |
| 11.73 | 11.87 | 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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