| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 1.83, 1.8292 |
| Spread | 0.28ct, 13.23 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 6.756 mm | 11.137 mm | 1.648 | 6.756 mm | 11.137 mm | 4.199 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 0.979 mm 62.15 % | 2.937 mm | 3.952 mm | 0.038 mm | 0.283 mm | 0.338 mm | 0.205 mm |
| Appraiser title | Lexus_Opt_12FEB2011 |
| Overall cut grade | FR |
| 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 | – | 6.756 | 11.137 | 4.381% | FR | – |
| Crown Curve angle, ° | 34.44 | 34.41 | 34.48 | 0.07 | – | – |
| Crown Head angle, ° | 34.57 | 34.22 | 34.76 | 0.55 | – | – |
| Crown Point angle, ° | 25.51 | 25.51 | 25.51 | 0.00 | – | – |
| Crown Wing angle, ° | 34.26 | 34.04 | 34.49 | 0.45 | – | – |
| Crown angle, ° | 34.44 | 34.41 | 34.48 | 0.07 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.32 | 39.98 | 40.60 | 0.62 | – | – |
| Pavilion Head angle, ° | 38.83 | 38.80 | 38.87 | 0.07 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 32.23 | 31.79 | 32.67 | 0.88 | – | – |
| Pavilion angle, ° | 40.32 | 39.98 | 40.60 | 0.62 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 58.50 | – | – | – | EX | – |
| Table Lengthwise, % | 68.35 | – | – | – | – | – |
| Girdle Bezel, % | 4.18 | 3.74 | 4.73 | 0.99 | EX | N/A |
| Girdle Bone, % | 5.00 | 4.35 | 5.58 | 1.23 | – | N/A |
| Girdle Valley, % | 3.04 | 2.59 | 3.46 | 0.88 | N/A | N/A |
| Facet Twist, ° | 10.63 | 10.35 | 10.91 | 0.56 | – | N/A |
| Star : Upper ratio, % |
48.14 :
|
40.48 :
|
52.99 :
|
12.51 | – | N/A |
| Star angle, ° | 20.50 | 20.50 | 20.50 | 0.00 | – | N/A |
| Upper girdle angle, ° | 39.69 | 38.51 | 42.68 | 4.17 | – | N/A |
| Lower girdle angle, ° | 39.00 | 30.55 | 42.32 | 11.77 | – | N/A |
| Crown height, % | 14.50 | 14.16 | 14.98 | 0.83 | EX | N/A |
| Pavilion height, % | 43.48 | 42.99 | 44.01 | 1.03 | – | – |
| Total height, % | 62.15 | – | – | – | EX | – |
| Culet, % | 0.57 | 0.32 | 0.77 | 0.45 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 8.0 | 20.1 | 30.3 | 41.2 | 137.1 | 149.9 | 160.9 | 171.4 |
| 190.7 | 211.8 | 234.8 | 258.2 | 281.0 | 303.4 | 328.2 | 350.0 | |
| Star azimuth | 30.6 | 150.5 | 166.4 | 198.8 | 246.3 | 292.2 | 340.3 | 13.4 |
| Upper girdle azimuth | 4.8 | 22.0 | 29.4 | 44.0 | 132.6 | 151.2 | 159.4 | 174.4 |
| 186.7 | 217.1 | 233.8 | 262.7 | 277.0 | 306.3 | 324.2 | 350.6 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.41 | 34.48 | N/A | N/A | |||||
| 34.22 | 34.74 | 34.76 | – | Culet-Table, % | ||||
| 25.51 | N/A | – | – | 15.82 ± 0.22 | 0.14 | 15.82 | ||
| 34.49 | 34.04 | N/A | N/A | |||||
| 34.41 | 34.49 | 25.51 | 34.04 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 18.37 ± 0.21 | 0.10 | 18.36 | ||
| 39.98 | 40.24 | 40.60 | 40.45 | |||||
| 38.80 | 38.87 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 2.54 ± 0.18 | 0.04 | 2.54 | ||
| 32.67 | 31.79 | N/A | N/A | |||||
| 39.98 | 32.67 | 31.79 | 40.24 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 6.48 %, 0.438 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 4.73 | 3.91 | 3.74 | 3.85 | 4.60 | 4.09 | 4.18 | 4.33 | |
| 4.72 | 4.78 | 5.48 | 4.35 | 5.37 | 4.83 | 4.89 | 5.58 | |
| 2.92 | 2.59 | 3.35 | 3.03 | 3.46 | 3.12 | 2.60 | 3.07 | |
| 3.21 | 3.32 | 3.02 | 2.76 | 2.98 | 2.90 | 2.92 | 3.34 | |
| 10.35 | 10.91 | 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 |
|
|
|
|
|
|