| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 2.53, 2.5347 |
| Spread | 0.33ct, 11.54 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 7.767 mm | 10.917 mm | 1.406 | 7.767 mm | 10.917 mm | 4.821 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.156 mm 62.07 % | 3.354 mm | 4.428 mm | 0.033 mm | 0.310 mm | 0.343 mm | 0.195 mm |
| Appraiser title | Lexus_Opt_12FEB2011 |
| Overall cut grade | GD |
| Symmetry appraiser title | Symmetry |
| Overall symmetry grade | N/A |
| Model building info | The model has medium errors |
| Color | |
|---|---|
| Clarity | |
| Polish | |
| Fluorescence |
| Parameter | Avg | Min | Max | Dev | Cut Grade |
Sym Grade |
|---|---|---|---|---|---|---|
| Diameter, mm | – | 7.767 | 10.917 | 3.150% | VG | – |
| Crown Curve angle, ° | 34.92 | 34.73 | 35.12 | 0.38 | – | – |
| Crown Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Point angle, ° | 29.60 | 29.52 | 29.67 | 0.15 | – | – |
| Crown Wing angle, ° | 31.97 | 31.65 | 32.21 | 0.56 | – | – |
| Crown angle, ° | 34.92 | 34.73 | 35.12 | 0.38 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.10 | 39.85 | 40.41 | 0.55 | – | – |
| 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, ° | 34.18 | 33.96 | 34.35 | 0.39 | – | – |
| Pavilion angle, ° | 40.10 | 39.85 | 40.41 | 0.55 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 57.01 | – | – | – | EX | – |
| Table Lengthwise, % | 62.96 | – | – | – | – | – |
| Girdle Bezel, % | 4.00 | 3.42 | 4.40 | 0.98 | EX | N/A |
| Girdle Bone, % | 4.42 | 3.87 | 4.76 | 0.90 | – | N/A |
| Girdle Valley, % | 2.51 | 1.92 | 3.15 | 1.23 | N/A | N/A |
| Facet Twist, ° | 14.71 | 14.60 | 14.81 | 0.20 | – | N/A |
| Star : Upper ratio, % |
48.19 :
|
45.56 :
|
50.50 :
|
4.95 | – | N/A |
| Star angle, ° | 21.31 | 21.09 | 21.47 | 0.38 | – | N/A |
| Upper girdle angle, ° | 37.11 | 35.33 | 38.81 | 3.49 | – | N/A |
| Lower girdle angle, ° | 38.03 | 33.49 | 41.88 | 8.39 | – | N/A |
| Crown height, % | 14.89 | 14.67 | 15.01 | 0.34 | EX | N/A |
| Pavilion height, % | 43.19 | 42.72 | 43.70 | 0.98 | – | – |
| Total height, % | 62.07 | – | – | – | EX | – |
| Culet, % | 0.42 | 0.21 | 0.59 | 0.37 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 7.8 | 23.6 | 44.3 | 71.7 | 107.3 | 134.0 | 157.0 | 172.4 |
| 186.3 | 204.0 | 225.0 | 253.6 | 287.8 | 315.8 | 336.0 | 353.8 | |
| Star azimuth | 17.5 | 53.8 | 127.3 | 162.8 | 196.7 | 231.9 | 305.6 | 343.0 |
| Upper girdle azimuth | 4.8 | 26.0 | 42.7 | 75.2 | 104.0 | 138.2 | 154.7 | 174.3 |
| 186.1 | 205.0 | 221.7 | 255.4 | 283.4 | 318.2 | 334.4 | 355.3 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 35.12 | 34.73 | N/A | N/A | |||||
| N/A | N/A | N/A | – | Culet-Table, % | ||||
| 29.52 | 29.67 | – | – | 0.29 ± 0.20 | 0.20 | 0.21 | ||
| 31.65 | 31.90 | 32.12 | 32.21 | |||||
| 35.12 | 31.65 | 29.52 | 31.90 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 0.12 ± 0.19 | 0.11 | 0.04 | ||
| 40.41 | 40.11 | 39.85 | 40.03 | |||||
| N/A | N/A | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 0.26 ± 0.16 | 0.09 | 0.25 | ||
| 34.35 | 34.23 | 33.96 | 34.19 | |||||
| 40.41 | 34.35 | 34.23 | 40.11 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 0.19 %, 0.015 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 3.63 | 3.42 | 4.03 | 4.14 | 3.98 | 4.37 | 4.40 | 3.99 | |
| 3.87 | 4.05 | 4.63 | 4.22 | 4.45 | 4.70 | 4.76 | 4.67 | |
| 2.31 | 1.92 | 2.22 | 1.99 | 2.18 | 2.50 | 2.58 | 2.73 | |
| 3.15 | 2.70 | 3.00 | 2.07 | 2.76 | 2.90 | 2.59 | 2.56 | |
| 14.60 | 14.81 | 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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