| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 3.72, 3.7250 |
| Spread | 0.61ct, 14.13 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 8.729 mm | 12.791 mm | 1.465 | 8.729 mm | 12.791 mm | 5.357 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.231 mm 61.37 % | 3.765 mm | 5.127 mm | 0.027 mm | 0.361 mm | 0.442 mm | 0.249 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 small errors |
| Color | |
|---|---|
| Clarity | |
| Polish | |
| Fluorescence |
| Parameter | Avg | Min | Max | Dev | Cut Grade |
Sym Grade |
|---|---|---|---|---|---|---|
| Diameter, mm | – | 8.729 | 12.791 | 4.062% | GD | – |
| Crown Curve angle, ° | 34.26 | 34.01 | 34.51 | 0.51 | – | – |
| Crown Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Point angle, ° | 29.64 | 29.61 | 29.67 | 0.06 | – | – |
| Crown Wing angle, ° | 31.81 | 31.67 | 32.06 | 0.39 | – | – |
| Crown angle, ° | 34.26 | 34.01 | 34.51 | 0.51 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.22 | 40.04 | 40.39 | 0.35 | – | – |
| 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, ° | 33.25 | 33.08 | 33.36 | 0.28 | – | – |
| Pavilion angle, ° | 40.22 | 40.04 | 40.39 | 0.35 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 58.74 | – | – | – | EX | – |
| Table Lengthwise, % | 66.37 | – | – | – | – | – |
| Girdle Bezel, % | 4.14 | 2.74 | 5.63 | 2.89 | EX | N/A |
| Girdle Bone, % | 5.07 | 3.80 | 6.38 | 2.57 | – | N/A |
| Girdle Valley, % | 2.86 | 1.69 | 4.19 | 2.50 | N/A | N/A |
| Facet Twist, ° | 14.38 | 13.31 | 14.96 | 1.66 | – | N/A |
| Star : Upper ratio, % |
49.49 :
|
46.57 :
|
52.48 :
|
5.91 | – | N/A |
| Star angle, ° | 20.36 | 20.17 | 20.57 | 0.40 | – | N/A |
| Upper girdle angle, ° | 35.02 | 32.26 | 39.30 | 7.04 | – | N/A |
| Lower girdle angle, ° | 37.83 | 32.43 | 41.96 | 9.53 | – | N/A |
| Crown height, % | 14.10 | 13.92 | 14.34 | 0.41 | EX | N/A |
| Pavilion height, % | 43.13 | 41.64 | 44.57 | 2.93 | – | – |
| Total height, % | 61.37 | – | – | – | EX | – |
| Culet, % | 0.31 | 0.26 | 0.38 | 0.12 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 7.1 | 22.5 | 41.8 | 65.7 | 113.7 | 136.9 | 158.3 | 173.1 |
| 187.6 | 202.4 | 223.3 | 246.5 | 293.2 | 319.1 | 336.6 | 350.8 | |
| Star azimuth | 17.0 | 53.8 | 125.7 | 162.4 | 197.4 | 232.1 | 304.2 | 342.3 |
| Upper girdle azimuth | 2.7 | 27.7 | 35.6 | 79.4 | 107.0 | 137.4 | 152.7 | 177.1 |
| 183.7 | 207.9 | 215.4 | 263.7 | 277.1 | 324.6 | 333.3 | 357.1 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.51 | 34.01 | N/A | N/A | |||||
| N/A | N/A | N/A | – | Culet-Table, % | ||||
| 29.67 | 29.61 | – | – | 0.58 ± 0.18 | 0.28 | 0.51 | ||
| 32.06 | 31.71 | 31.67 | 31.78 | |||||
| 34.51 | 32.06 | 29.67 | 31.71 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 0.31 ± 0.17 | 0.21 | 0.23 | ||
| 40.04 | 40.28 | 40.16 | 40.39 | |||||
| N/A | N/A | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 0.29 ± 0.14 | 0.07 | 0.28 | ||
| 33.08 | 33.30 | 33.26 | 33.36 | |||||
| 40.04 | 33.08 | 33.30 | 40.28 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 0.15 %, 0.013 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 3.71 | 3.64 | 5.63 | 4.15 | 4.08 | 3.89 | 5.29 | 2.74 | |
| 4.88 | 5.83 | 3.80 | 4.83 | 4.76 | 6.38 | 6.04 | 4.00 | |
| 3.00 | 2.68 | 2.60 | 3.63 | 2.56 | 1.88 | 3.23 | 3.27 | |
| 2.75 | 2.95 | 2.75 | 4.19 | 3.81 | 2.17 | 1.69 | 2.58 | |
| 14.78 | 14.47 | 14.96 | 13.31 | N/A | N/A | N/A | N/A | |
Shape Deviation |
||||||
| 11.25° | 22.5° | 45° | 360° | Max | Min | |
Value, % |
0.51 | 0.64 | 0.72 | 0.79 | 0.35 | -0.44 |
Value, mm |
0.044 | 0.056 | 0.063 | 0.069 | 0.030 | -0.039 |
Grade |
N/A | N/A | N/A | N/A | ||
Azimuth, ° |
193.3 | 129.1 | ||||
Legend |
|
|
|
|
|
|