| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 1.71, 1.7170 |
| Spread | 0.24ct, 12.45 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 6.807 mm | 9.655 mm | 1.419 | 6.807 mm | 9.655 mm | 4.208 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 0.979 mm 61.82 % | 2.979 mm | 4.127 mm | 0.029 mm | 0.250 mm | 0.336 mm | 0.171 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 | – | 6.807 | 9.655 | 2.849% | VG | – |
| Crown Curve angle, ° | 35.06 | 34.98 | 35.13 | 0.15 | – | – |
| Crown Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Point angle, ° | 30.00 | 29.80 | 30.21 | 0.41 | – | – |
| Crown Wing angle, ° | 32.08 | 31.92 | 32.34 | 0.42 | – | – |
| Crown angle, ° | 35.06 | 34.98 | 35.13 | 0.15 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.54 | 40.40 | 40.68 | 0.28 | – | – |
| 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, ° | 34.17 | 34.04 | 34.44 | 0.40 | – | – |
| Pavilion angle, ° | 40.54 | 40.40 | 40.68 | 0.28 | VG | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 60.63 | – | – | – | EX | – |
| Table Lengthwise, % | 62.78 | – | – | – | – | – |
| Girdle Bezel, % | 3.67 | 2.00 | 4.69 | 2.70 | EX | N/A |
| Girdle Bone, % | 4.94 | 4.56 | 5.83 | 1.27 | – | N/A |
| Girdle Valley, % | 2.51 | 0.99 | 3.63 | 2.64 | N/A | N/A |
| Facet Twist, ° | 14.45 | 14.17 | 14.73 | 0.56 | – | N/A |
| Star : Upper ratio, % |
46.87 :
|
43.51 :
|
51.35 :
|
7.84 | – | N/A |
| Star angle, ° | 19.31 | 19.27 | 19.35 | 0.08 | – | N/A |
| Upper girdle angle, ° | 35.99 | 32.59 | 39.01 | 6.42 | – | N/A |
| Lower girdle angle, ° | 38.38 | 33.72 | 41.85 | 8.13 | – | N/A |
| Crown height, % | 14.38 | 13.84 | 15.39 | 1.54 | EX | N/A |
| Pavilion height, % | 43.77 | 43.26 | 44.79 | 1.53 | – | – |
| Total height, % | 61.82 | – | – | – | EX | – |
| Culet, % | 0.42 | 0.28 | 0.56 | 0.28 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 8.7 | 22.7 | 45.2 | 74.0 | 104.0 | 135.6 | 156.9 | 172.0 |
| 188.3 | 201.6 | 223.4 | 251.8 | 289.0 | 319.4 | 336.8 | 350.7 | |
| Star azimuth | 18.3 | 57.4 | 122.3 | 162.0 | 197.6 | 236.5 | 304.1 | 342.6 |
| Upper girdle azimuth | 3.8 | 26.9 | 38.8 | 82.8 | 101.5 | 138.4 | 153.5 | 175.7 |
| 185.4 | 204.6 | 220.6 | 259.5 | 277.5 | 321.7 | 332.1 | 356.7 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 35.13 | 34.98 | N/A | N/A | |||||
| N/A | N/A | N/A | – | Culet-Table, % | ||||
| 29.80 | 30.21 | – | – | 0.24 ± 0.22 | 0.13 | 0.20 | ||
| 32.34 | 32.04 | 32.01 | 31.92 | |||||
| 35.13 | 32.34 | 29.80 | 32.04 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 0.24 ± 0.21 | 0.21 | 0.12 | ||
| 40.40 | 40.44 | 40.63 | 40.68 | |||||
| N/A | N/A | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 0.11 ± 0.18 | 0.08 | 0.08 | ||
| 34.44 | 34.04 | 34.12 | 34.06 | |||||
| 40.40 | 34.44 | 34.04 | 40.44 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 0.12 %, 0.008 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 4.68 | 3.28 | 2.00 | 4.10 | 4.69 | 4.03 | 3.08 | 3.53 | |
| 4.62 | 4.56 | 4.59 | 5.27 | 4.69 | 4.96 | 5.83 | 4.97 | |
| 3.56 | 2.23 | 2.02 | 1.07 | 0.99 | 2.57 | 2.87 | 3.63 | |
| 3.54 | 2.81 | 2.99 | 1.31 | 1.71 | 2.90 | 2.63 | 3.36 | |
| 14.73 | 14.17 | 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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