| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 4.31, 4.3179 |
| Spread | 0.34ct, 7.35 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 9.213 mm | 14.276 mm | 1.550 | 9.213 mm | 14.276 mm | 5.784 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.412 mm 62.78 % | 3.980 mm | 5.242 mm | 0.030 mm | 0.392 mm | 0.484 mm | 0.297 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 | – | 9.213 | 14.276 | 5.063% | VG | – |
| Crown Curve angle, ° | 35.25 | 35.07 | 35.44 | 0.37 | – | – |
| Crown Head angle, ° | 35.12 | 35.01 | 35.28 | 0.28 | – | – |
| Crown Point angle, ° | 20.83 | 20.83 | 20.83 | 0.00 | – | – |
| Crown Wing angle, ° | 35.05 | 34.97 | 35.14 | 0.17 | – | – |
| Crown angle, ° | 35.25 | 35.07 | 35.44 | 0.37 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.30 | 40.27 | 40.34 | 0.07 | – | – |
| Pavilion Head angle, ° | 38.31 | 38.26 | 38.35 | 0.09 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 34.80 | 34.53 | 35.08 | 0.55 | – | – |
| Pavilion angle, ° | 40.30 | 40.27 | 40.34 | 0.07 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 56.89 | – | – | – | EX | – |
| Table Lengthwise, % | 60.21 | – | – | – | – | – |
| Girdle Bezel, % | 4.25 | 3.59 | 4.93 | 1.34 | EX | N/A |
| Girdle Bone, % | 5.25 | 4.65 | 5.83 | 1.18 | – | N/A |
| Girdle Valley, % | 3.22 | 2.40 | 4.21 | 1.81 | N/A | N/A |
| Facet Twist, ° | 11.49 | 8.15 | 14.21 | 6.06 | – | N/A |
| Star : Upper ratio, % |
50.07 :
|
45.96 :
|
53.54 :
|
7.58 | – | N/A |
| Star angle, ° | 23.23 | 23.16 | 23.30 | 0.14 | – | N/A |
| Upper girdle angle, ° | 41.57 | 38.08 | 43.09 | 5.00 | – | N/A |
| Lower girdle angle, ° | 39.50 | 30.95 | 41.99 | 11.04 | – | N/A |
| Crown height, % | 15.33 | 15.05 | 15.58 | 0.53 | EX | N/A |
| Pavilion height, % | 43.20 | 42.45 | 43.86 | 1.41 | – | – |
| Total height, % | 62.78 | – | – | – | EX | – |
| Culet, % | 0.33 | 0.27 | 0.37 | 0.10 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 5.1 | 21.5 | 29.7 | 46.6 | 134.3 | 151.6 | 157.8 | 175.2 |
| 186.5 | 213.9 | 231.4 | 260.1 | 279.1 | 309.7 | 325.2 | 352.9 | |
| Star azimuth | 16.7 | 36.9 | 143.5 | 163.0 | 200.4 | 247.9 | 293.3 | 339.9 |
| Upper girdle azimuth | 10.2 | 20.1 | 31.3 | 41.3 | 138.8 | 149.6 | 158.6 | 172.4 |
| 189.6 | 213.4 | 237.4 | 257.3 | 283.0 | 303.3 | 327.8 | 349.0 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 35.07 | 35.44 | N/A | N/A | |||||
| 35.28 | 35.05 | 35.01 | – | Culet-Table, % | ||||
| 20.83 | N/A | – | – | 9.58 ± 0.18 | 0.18 | 9.58 | ||
| 35.14 | 34.97 | N/A | N/A | |||||
| 35.07 | 35.14 | 20.83 | 34.97 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 14.07 ± 0.16 | 0.17 | 14.07 | ||
| 40.27 | 40.28 | 40.30 | 40.34 | |||||
| 38.35 | 38.26 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 4.49 ± 0.14 | 0.01 | 4.49 | ||
| 34.53 | 35.08 | N/A | N/A | |||||
| 40.27 | 34.53 | 35.08 | 40.28 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 7.11 %, 0.655 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 4.34 | 4.70 | 4.58 | 4.12 | 3.59 | 3.93 | 4.93 | 3.81 | |
| 4.65 | 5.32 | 5.67 | 4.96 | 5.11 | 5.33 | 5.83 | 5.16 | |
| 3.54 | 2.98 | 3.65 | 3.99 | 4.21 | 3.27 | 2.95 | 3.03 | |
| 2.40 | 2.99 | 2.90 | 3.41 | 3.37 | 3.14 | 3.20 | 2.47 | |
| 14.21 | 9.45 | 8.15 | 14.15 | 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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