| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | 1.78 |
| Corrected mass, ct | 1.83, 1.8312 |
| Spread | -0.14ct, -8.10 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 8.386 mm | 7.370 mm | 0.879 | 7.370 mm | 8.386 mm | 5.032 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.187 mm 60.01 % | 3.578 mm | 4.670 mm | 0.028 mm | 0.267 mm | 0.284 mm | 0.168 mm |
| Appraiser title | Lexus_Opt_12FEB2011 |
| Overall cut grade | -- |
| 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 | – | 7.370 | 8.386 | 1.016% | -- | – |
| Crown Curve angle, ° | 34.95 | 34.84 | 35.06 | 0.21 | – | – |
| Crown Head angle, ° | 38.61 | 38.61 | 38.61 | 0.00 | – | – |
| Crown Point angle, ° | 32.01 | 32.01 | 32.01 | 0.00 | – | – |
| Crown Wing angle, ° | 35.03 | 35.01 | 35.05 | 0.04 | – | – |
| Pavilion Curve angle, ° | 42.54 | 42.22 | 42.87 | 0.65 | – | – |
| Pavilion Head angle, ° | 47.35 | 46.95 | 47.75 | 0.81 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 41.03 | 40.97 | 41.09 | 0.12 | – | – |
| Table Widthwise, % | 55.69 | – | – | – | VG | – |
| Table Lengthwise, % | 53.93 | – | – | – | – | – |
| Girdle Bezel, % | 3.19 | 2.11 | 3.72 | 1.61 | GD | GD |
| Girdle Bone, % | 3.38 | 2.65 | 4.25 | 1.60 | – | GD |
| Girdle Valley, % | 2.00 | 1.15 | 3.04 | 1.89 | N/A | GD |
| Facet Twist, ° | 11.28 | 9.70 | 14.24 | 4.54 | – | FR |
| Star : Upper ratio, % |
51.38 :
|
48.98 :
|
54.34 :
|
5.36 | – | GD |
| Star angle, ° | 22.71 | 22.64 | 22.79 | 0.15 | – | EX |
| Upper girdle angle, ° | 42.18 | 37.20 | 60.21 | 23.01 | – | N/A |
| Lower girdle angle, ° | 43.98 | 40.80 | 52.24 | 11.44 | – | PR |
| Crown height, % | 14.15 | 13.78 | 14.99 | 1.21 | EX | VG |
| Pavilion height, % | 42.66 | 42.46 | 42.90 | 0.45 | – | – |
| Total height, % | 60.01 | – | – | – | EX | – |
| Culet, % | 0.33 | 0.26 | 0.37 | 0.10 | GD | EX |
| Crown angle, ° | 34.95 | 34.84 | 35.06 | 0.21 | EX | EX |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion angle, ° | 41.09 | 41.01 | 41.16 | 0.15 | EX | EX |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Upper girdle azimuth | 16.5 | 46.7 | 81.5 | 89.3 | 98.5 | 134.3 | 164.4 | 192.5 |
| 211.8 | 221.6 | 237.1 | 247.2 | 291.0 | 305.3 | 320.1 | 327.4 | |
| Lower girdle azimuth | 14.9 | 49.3 | 79.4 | 100.9 | 124.0 | 164.9 | 192.3 | 209.2 |
| 223.5 | 235.0 | 245.3 | 295.9 | 305.4 | 315.6 | 331.8 | 347.1 | |
| Lower girdle azimuth | 357.7 | 79.0 | 99.9 | 182.2 | 216.0 | 244.5 | 295.4 | 324.4 |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis | |||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 35.06 | 34.84 | N/A | N/A | |||||
| 38.61 | N/A | N/A | – | Culet-Table, % | ||||
| 32.01 | N/A | – | – | 4.47 ± 0.19 | 0.17 | 4.47 | ||
| 35.01 | 35.05 | N/A | N/A | Girdle-Culet, % | ||||
| 42.87 | 42.22 | N/A | N/A | 5.17 ± 0.18 | 0.34 | 5.15 | ||
| 46.95 | 47.75 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 0.70 ± 0.15 | 0.17 | 0.68 | ||
| 41.09 | 40.97 | N/A | N/A | Girdle to table-culet line offset | ||||
| – | – | – | – | 1.85 %, 0.155 mm | ||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 3.53 | 3.22 | 3.16 | 3.63 | 2.11 | 3.72 | 2.94 | N/A | |
| 3.30 | 4.25 | 3.70 | 3.20 | 3.22 | 2.65 | 3.33 | 3.41 | |
| 1.19 | 1.88 | 2.65 | 1.43 | 1.74 | 1.15 | 1.55 | 2.11 | |
| 2.50 | 2.61 | 1.83 | 1.92 | 3.04 | 2.69 | 2.34 | 1.43 | |
| 14.24 | 9.91 | 9.70 | N/A | N/A | N/A | N/A | N/A | |