| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 1.49, 1.4914 |
| Spread | 0.25ct, 14.50 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 6.488 mm | 10.296 mm | 1.587 | 6.488 mm | 10.296 mm | 3.928 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 0.856 mm 60.54 % | 2.806 mm | 3.964 mm | 0.031 mm | 0.266 mm | 0.261 mm | 0.168 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 | – | 6.488 | 10.296 | 3.808% | GD | – |
| Crown Curve angle, ° | 34.53 | 34.32 | 34.73 | 0.41 | – | – |
| Crown Head angle, ° | 33.78 | 33.69 | 33.84 | 0.16 | – | – |
| Crown Point angle, ° | 25.61 | 25.61 | 25.61 | 0.00 | – | – |
| Crown Wing angle, ° | 32.04 | 31.35 | 32.73 | 1.38 | – | – |
| Crown angle, ° | 34.53 | 34.32 | 34.73 | 0.41 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.53 | 39.69 | 41.10 | 1.41 | – | – |
| Pavilion Head angle, ° | 39.39 | 39.23 | 39.55 | 0.32 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 35.50 | 34.85 | 36.15 | 1.30 | – | – |
| Pavilion angle, ° | 40.53 | 39.69 | 41.10 | 1.41 | VG | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 61.10 | – | – | – | GD | – |
| Table Lengthwise, % | 69.13 | – | – | – | – | – |
| Girdle Bezel, % | 4.11 | 3.26 | 4.98 | 1.73 | EX | N/A |
| Girdle Bone, % | 4.02 | 3.47 | 4.45 | 0.97 | – | N/A |
| Girdle Valley, % | 2.59 | 1.78 | 3.10 | 1.32 | N/A | N/A |
| Facet Twist, ° | 9.89 | 7.42 | 14.12 | 6.70 | – | N/A |
| Star : Upper ratio, % |
43.65 :
|
40.83 :
|
46.24 :
|
5.41 | – | N/A |
| Star angle, ° | 16.99 | 16.98 | 17.01 | 0.03 | – | N/A |
| Upper girdle angle, ° | 40.54 | 38.95 | 45.12 | 6.17 | – | N/A |
| Lower girdle angle, ° | 39.60 | 32.55 | 42.22 | 9.67 | – | N/A |
| Crown height, % | 13.20 | 11.44 | 14.26 | 2.82 | EX | N/A |
| Pavilion height, % | 43.24 | 41.30 | 45.70 | 4.40 | – | – |
| Total height, % | 60.54 | – | – | – | EX | – |
| Culet, % | 0.47 | 0.34 | 0.61 | 0.28 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 9.0 | 19.8 | 29.0 | 41.2 | 140.1 | 152.3 | 158.1 | 171.3 |
| 190.6 | 208.5 | 234.9 | 254.3 | 284.6 | 305.0 | 331.5 | 347.7 | |
| Star azimuth | 13.7 | 31.6 | 148.0 | 166.7 | 201.7 | 249.6 | 293.9 | 340.3 |
| Upper girdle azimuth | 15.8 | 29.7 | 43.1 | 132.4 | 150.6 | 165.4 | 174.1 | 189.9 |
| 214.0 | 235.9 | 258.5 | 280.7 | 304.3 | 327.6 | 349.3 | 5.8 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.73 | 34.32 | N/A | N/A | |||||
| 33.84 | 33.69 | 33.81 | – | Culet-Table, % | ||||
| 25.61 | N/A | – | – | 16.89 ± 0.23 | 0.00 | 16.89 | ||
| 32.73 | 31.35 | N/A | N/A | |||||
| 34.73 | 32.73 | 25.61 | 31.35 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 17.94 ± 0.22 | 0.26 | 17.94 | ||
| 39.69 | 40.64 | 41.10 | 40.66 | |||||
| 39.55 | 39.23 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 1.08 ± 0.19 | 0.26 | 1.05 | ||
| 34.85 | 36.15 | N/A | N/A | |||||
| 39.69 | 34.85 | 36.15 | 40.64 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 5.05 %, 0.328 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 4.51 | 4.20 | 3.26 | 3.41 | 3.81 | 4.50 | 4.98 | 4.18 | |
| 3.47 | 4.35 | 4.00 | 3.78 | 3.86 | 4.28 | 4.45 | 3.95 | |
| 2.91 | 2.73 | 2.42 | 2.35 | 1.78 | 2.79 | 2.50 | 2.10 | |
| 2.63 | 2.89 | 3.02 | 3.10 | 2.85 | 1.91 | 2.74 | 2.80 | |
| 8.13 | 7.42 | 14.12 | 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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