| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 0.89, 0.8905 |
| Spread | 0.15ct, 14.19 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 5.508 mm | 8.600 mm | 1.561 | 5.508 mm | 8.600 mm | 3.314 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 0.699 mm 60.18 % | 2.375 mm | 3.274 mm | 0.029 mm | 0.240 mm | 0.229 mm | 0.146 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 | – | 5.508 | 8.600 | 3.092% | VG | – |
| Crown Curve angle, ° | 32.55 | 32.16 | 32.94 | 0.77 | – | – |
| Crown Head angle, ° | 33.36 | 33.05 | 33.92 | 0.87 | – | – |
| Crown Point angle, ° | 24.10 | 24.10 | 24.10 | 0.00 | – | – |
| Crown Wing angle, ° | 33.89 | 33.65 | 34.13 | 0.48 | – | – |
| Crown angle, ° | 32.55 | 32.16 | 32.94 | 0.77 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.40 | 39.96 | 41.26 | 1.31 | – | – |
| Pavilion Head angle, ° | 39.69 | 39.20 | 40.18 | 0.98 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 34.77 | 34.77 | 34.77 | 0.00 | – | – |
| Pavilion angle, ° | 40.40 | 39.96 | 41.26 | 1.31 | VG | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 59.44 | – | – | – | VG | – |
| Table Lengthwise, % | 69.90 | – | – | – | – | – |
| Girdle Bezel, % | 4.36 | 2.35 | 5.64 | 3.29 | EX | N/A |
| Girdle Bone, % | 4.16 | 3.38 | 5.63 | 2.26 | – | N/A |
| Girdle Valley, % | 2.65 | 1.65 | 4.17 | 2.52 | N/A | N/A |
| Facet Twist, ° | 10.09 | 7.95 | 13.13 | 5.17 | – | N/A |
| Star : Upper ratio, % |
47.15 :
|
44.32 :
|
53.50 :
|
9.18 | – | N/A |
| Star angle, ° | 18.00 | 16.39 | 19.62 | 3.23 | – | N/A |
| Upper girdle angle, ° | 40.50 | 37.69 | 44.38 | 6.69 | – | N/A |
| Lower girdle angle, ° | 39.71 | 32.91 | 42.30 | 9.39 | – | N/A |
| Crown height, % | 12.70 | 12.32 | 13.25 | 0.93 | EX | N/A |
| Pavilion height, % | 43.12 | 41.96 | 45.00 | 3.04 | – | – |
| Total height, % | 60.18 | – | – | – | EX | – |
| Culet, % | 0.53 | 0.29 | 0.75 | 0.46 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 11.5 | 23.0 | 28.8 | 39.5 | 139.1 | 152.3 | 158.1 | 171.6 |
| 199.7 | 217.4 | 240.0 | 255.7 | 285.1 | 303.5 | 330.7 | 350.5 | |
| Star azimuth | 15.0 | 31.7 | 147.3 | 166.6 | 201.5 | 249.0 | 295.0 | 341.6 |
| Upper girdle azimuth | 8.9 | 21.8 | 30.4 | 43.6 | 138.5 | 150.0 | 159.6 | 174.7 |
| 193.0 | 219.2 | 239.6 | 261.4 | 284.0 | 304.1 | 328.3 | 351.9 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 32.94 | 32.16 | N/A | N/A | |||||
| 33.10 | 33.92 | 33.05 | – | Culet-Table, % | ||||
| 24.10 | N/A | – | – | 13.34 ± 0.26 | 1.16 | 13.29 | ||
| 33.65 | 34.13 | N/A | N/A | |||||
| 32.94 | 33.65 | 24.10 | 34.13 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 16.12 ± 0.25 | 0.55 | 16.11 | ||
| 40.17 | 39.96 | 41.26 | 40.21 | |||||
| 40.18 | 39.20 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 2.89 ± 0.22 | 0.61 | 2.83 | ||
| 34.77 | 34.77 | N/A | N/A | |||||
| 40.17 | 34.77 | 34.77 | 39.96 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 5.96 %, 0.328 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 4.48 | 2.35 | 4.96 | 3.35 | 4.96 | 3.75 | 5.64 | 5.36 | |
| 3.46 | 3.56 | 3.56 | 4.83 | 3.38 | 3.96 | 4.92 | 5.63 | |
| 2.78 | 1.65 | 1.91 | 2.23 | 1.90 | 2.19 | 2.96 | 3.48 | |
| 1.76 | 1.77 | 2.41 | 3.21 | 4.03 | 3.11 | 4.17 | 2.85 | |
| 13.13 | 9.20 | 7.95 | 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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