| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 1.30, 1.3075 |
| Spread | 0.20ct, 13.53 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 6.308 mm | 9.527 mm | 1.510 | 6.308 mm | 9.527 mm | 3.827 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 0.857 mm 60.67 % | 2.743 mm | 3.719 mm | 0.027 mm | 0.228 mm | 0.266 mm | 0.151 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 | – | 6.308 | 9.527 | 3.219% | EX | – |
| Crown Curve angle, ° | 34.22 | 34.12 | 34.31 | 0.19 | – | – |
| Crown Head angle, ° | 34.21 | 34.03 | 34.31 | 0.28 | – | – |
| Crown Point angle, ° | 24.81 | 24.81 | 24.81 | 0.00 | – | – |
| Crown Wing angle, ° | 32.70 | 32.66 | 32.73 | 0.06 | – | – |
| Crown angle, ° | 34.22 | 34.12 | 34.31 | 0.19 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.48 | 40.27 | 40.71 | 0.44 | – | – |
| Pavilion Head angle, ° | 39.02 | 39.00 | 39.03 | 0.03 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 34.12 | 33.95 | 34.28 | 0.33 | – | – |
| Pavilion angle, ° | 40.48 | 40.27 | 40.71 | 0.44 | VG | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 58.96 | – | – | – | VG | – |
| Table Lengthwise, % | 68.90 | – | – | – | – | – |
| Girdle Bezel, % | 3.61 | 2.62 | 4.37 | 1.75 | EX | N/A |
| Girdle Bone, % | 4.22 | 3.28 | 5.11 | 1.83 | – | N/A |
| Girdle Valley, % | 2.39 | 1.35 | 3.70 | 2.35 | N/A | N/A |
| Facet Twist, ° | 11.69 | 11.31 | 12.08 | 0.77 | – | N/A |
| Star : Upper ratio, % |
52.41 :
|
51.06 :
|
54.54 :
|
3.48 | – | N/A |
| Star angle, ° | 20.23 | 20.01 | 20.46 | 0.45 | – | N/A |
| Upper girdle angle, ° | 39.77 | 36.79 | 48.59 | 11.80 | – | N/A |
| Lower girdle angle, ° | 39.22 | 32.42 | 42.35 | 9.93 | – | N/A |
| Crown height, % | 13.58 | 12.17 | 14.18 | 2.01 | EX | N/A |
| Pavilion height, % | 43.49 | 42.77 | 45.89 | 3.12 | – | – |
| Total height, % | 60.67 | – | – | – | EX | – |
| Culet, % | 0.43 | 0.36 | 0.52 | 0.16 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 7.6 | 23.1 | 36.1 | 49.5 | 131.0 | 143.6 | 158.5 | 170.8 |
| 191.0 | 209.4 | 237.9 | 256.8 | 282.7 | 300.7 | 331.2 | 348.8 | |
| Star azimuth | 15.2 | 32.2 | 147.9 | 164.1 | 198.9 | 247.3 | 292.1 | 340.3 |
| Upper girdle azimuth | 5.5 | 21.9 | 33.5 | 46.4 | 134.0 | 149.4 | 157.7 | 174.0 |
| 183.4 | 220.2 | 232.6 | 261.5 | 275.5 | 307.7 | 322.2 | 353.9 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.12 | 34.31 | N/A | N/A | |||||
| 34.29 | 34.31 | 34.03 | – | Culet-Table, % | ||||
| 24.81 | N/A | – | – | 11.52 ± 0.23 | 0.05 | 11.52 | ||
| 32.66 | 32.73 | N/A | N/A | |||||
| 34.12 | 32.66 | 24.81 | 32.73 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 12.99 ± 0.22 | 0.01 | 12.99 | ||
| 40.55 | 40.27 | 40.37 | 40.71 | |||||
| 39.00 | 39.03 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 1.48 ± 0.19 | 0.07 | 1.48 | ||
| 34.28 | 33.95 | N/A | N/A | |||||
| 40.55 | 34.28 | 33.95 | 40.27 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 4.27 %, 0.270 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 3.22 | 3.56 | 2.62 | 4.37 | 3.87 | 3.85 | 3.79 | 3.58 | |
| 4.83 | 3.28 | 3.90 | 5.11 | 4.25 | 4.38 | 4.36 | 3.68 | |
| 2.65 | 2.91 | 1.93 | 1.90 | 1.95 | 2.70 | 3.70 | 2.87 | |
| 2.21 | 2.36 | 2.49 | 2.32 | 2.52 | 2.50 | 1.95 | 1.35 | |
| 12.08 | 11.31 | 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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