| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 1.09, 1.0907 |
| Spread | 0.15ct, 11.94 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 5.715 mm | 8.521 mm | 1.491 | 5.715 mm | 8.521 mm | 3.581 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 0.835 mm 62.67 % | 2.487 mm | 3.297 mm | 0.028 mm | 0.259 mm | 0.304 mm | 0.183 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 | – | 5.715 | 8.521 | 2.805% | GD | – |
| Crown Curve angle, ° | 34.94 | 34.80 | 35.07 | 0.26 | – | – |
| Crown Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Point angle, ° | 29.91 | 29.64 | 30.19 | 0.55 | – | – |
| Crown Wing angle, ° | 32.62 | 32.45 | 32.86 | 0.41 | – | – |
| Crown angle, ° | 34.94 | 34.80 | 35.07 | 0.26 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.34 | 40.21 | 40.43 | 0.22 | – | – |
| Pavilion Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 33.69 | 33.49 | 34.00 | 0.51 | – | – |
| Pavilion angle, ° | 40.34 | 40.21 | 40.43 | 0.22 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 57.69 | – | – | – | EX | – |
| Table Lengthwise, % | 66.69 | – | – | – | – | – |
| Girdle Bezel, % | 4.54 | 3.82 | 5.15 | 1.34 | VG | N/A |
| Girdle Bone, % | 5.32 | 5.00 | 6.31 | 1.31 | – | N/A |
| Girdle Valley, % | 3.21 | 2.28 | 3.88 | 1.60 | N/A | N/A |
| Facet Twist, ° | 14.07 | 13.80 | 14.30 | 0.49 | – | N/A |
| Star : Upper ratio, % |
48.95 :
|
44.97 :
|
52.90 :
|
7.94 | – | N/A |
| Star angle, ° | 21.40 | 21.10 | 21.93 | 0.82 | – | N/A |
| Upper girdle angle, ° | 36.57 | 34.63 | 38.22 | 3.59 | – | N/A |
| Lower girdle angle, ° | 37.92 | 32.56 | 42.06 | 9.50 | – | N/A |
| Crown height, % | 14.61 | 14.19 | 14.98 | 0.80 | EX | N/A |
| Pavilion height, % | 43.52 | 42.89 | 44.05 | 1.16 | – | – |
| Total height, % | 62.67 | – | – | – | EX | – |
| Culet, % | 0.48 | 0.35 | 0.61 | 0.26 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 6.4 | 19.9 | 45.0 | 69.1 | 112.3 | 137.8 | 157.1 | 173.5 |
| 185.7 | 201.4 | 222.6 | 250.0 | 290.1 | 317.2 | 338.7 | 353.5 | |
| Star azimuth | 16.5 | 51.5 | 133.2 | 164.8 | 195.6 | 230.4 | 311.5 | 345.1 |
| Upper girdle azimuth | 4.9 | 24.0 | 37.6 | 76.9 | 103.6 | 145.1 | 156.1 | 177.2 |
| 183.8 | 204.0 | 217.1 | 259.4 | 281.1 | 325.7 | 336.3 | 356.6 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.80 | 35.07 | N/A | N/A | |||||
| N/A | N/A | N/A | – | Culet-Table, % | ||||
| 29.64 | 30.19 | – | – | 0.09 ± 0.25 | 0.09 | 0.03 | ||
| 32.57 | 32.45 | 32.86 | 32.60 | |||||
| 34.80 | 32.57 | 29.64 | 32.45 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 0.16 ± 0.24 | 0.16 | 0.04 | ||
| 40.43 | 40.34 | 40.21 | 40.36 | |||||
| N/A | N/A | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 0.07 ± 0.21 | 0.07 | 0.01 | ||
| 33.75 | 34.00 | 33.52 | 33.49 | |||||
| 40.43 | 33.75 | 34.00 | 40.34 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 0.10 %, 0.005 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 4.49 | 5.10 | 4.80 | 4.06 | 3.82 | 4.29 | 5.15 | 4.61 | |
| 5.02 | 5.16 | 5.31 | 5.10 | 5.00 | 5.20 | 6.31 | 5.41 | |
| 3.68 | 3.56 | 3.29 | 2.44 | 2.94 | 2.28 | 2.99 | 3.31 | |
| 3.21 | 3.12 | 2.98 | 3.34 | 3.39 | 3.64 | 3.29 | 3.88 | |
| 14.03 | 14.13 | 13.80 | 14.30 | 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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