| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | 1.62 |
| Corrected mass, ct | 1.64, 1.6387 |
| Spread | -0.18ct, -12.63 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 8.063 mm | 7.143 mm | 0.886 | 7.143 mm | 8.063 mm | 4.689 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.090 mm 58.16 % | 3.139 mm | 4.587 mm | 0.030 mm | 0.460 mm | 0.449 mm | 0.347 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 | – | 7.143 | 8.063 | 0.920% | -- | – |
| Crown Curve angle, ° | 36.65 | 36.62 | 36.69 | 0.08 | – | – |
| Crown Head angle, ° | 42.01 | 36.90 | 51.88 | 14.98 | – | – |
| Crown Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Wing angle, ° | 33.99 | 33.82 | 34.16 | 0.34 | – | – |
| Pavilion Curve angle, ° | 40.20 | 39.98 | 40.43 | 0.46 | – | – |
| Pavilion Head angle, ° | 48.73 | 48.62 | 48.85 | 0.23 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 38.79 | 38.67 | 38.91 | 0.25 | – | – |
| Table Widthwise, % | 56.89 | – | – | – | FR | – |
| Table Lengthwise, % | 48.88 | – | – | – | – | – |
| Girdle Bezel, % | 5.70 | 4.07 | 6.94 | 2.88 | EX | FR |
| Girdle Bone, % | 5.57 | 4.19 | 6.40 | 2.22 | – | FR |
| Girdle Valley, % | 4.30 | 2.51 | 5.55 | 3.04 | N/A | FR |
| Facet Twist, ° | 3.60 | 1.80 | 9.45 | 7.65 | – | PR |
| Star : Upper ratio, % |
53.43 :
|
46.72 :
|
71.44 :
|
24.72 | – | N/A |
| Star angle, ° | 24.53 | 23.71 | 25.35 | 1.64 | – | VG |
| Upper girdle angle, ° | 42.00 | 37.44 | 62.31 | 24.87 | – | N/A |
| Lower girdle angle, ° | 42.47 | 38.03 | 52.23 | 14.20 | – | PR |
| Crown height, % | 13.52 | 12.81 | 14.06 | 1.25 | EX | VG |
| Pavilion height, % | 38.93 | 38.19 | 40.03 | 1.84 | – | – |
| Total height, % | 58.16 | – | – | – | GD | – |
| Culet, % | 0.37 | 0.28 | 0.43 | 0.16 | GD | EX |
| Crown angle, ° | 32.39 | 32.31 | 32.48 | 0.17 | GD | EX |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion angle, ° | 38.14 | 38.12 | 38.16 | 0.04 | -- | 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 | 25.2 | 70.6 | 82.6 | 90.7 | 111.2 | 150.2 | 184.4 | 200.7 |
| 217.7 | 224.2 | 242.2 | 297.9 | 315.0 | 322.4 | 336.8 | 355.3 | |
| Lower girdle azimuth | 1.0 | 33.9 | 68.1 | 85.6 | 94.0 | 109.3 | 150.9 | 178.2 |
| 203.1 | 216.0 | 225.5 | 243.8 | 294.4 | 313.4 | 325.6 | 338.2 | |
| Lower girdle azimuth | 45.4 | 89.5 | 130.4 | 193.6 | 224.9 | 269.5 | 316.6 | 347.2 |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis | |||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 36.69 | 36.62 | N/A | N/A | |||||
| 37.26 | 51.88 | 36.90 | – | Culet-Table, % | ||||
| N/A | N/A | – | – | 5.55 ± 0.19 | 0.02 | 5.55 | ||
| 33.82 | 34.16 | N/A | N/A | Girdle-Culet, % | ||||
| 40.43 | 39.98 | N/A | N/A | 6.71 ± 0.18 | 0.17 | 6.71 | ||
| 48.85 | 48.62 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 1.16 ± 0.16 | 0.15 | 1.15 | ||
| 38.91 | 38.67 | N/A | N/A | Girdle to table-culet line offset | ||||
| – | – | – | – | 2.72 %, 0.219 mm | ||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 4.07 | 5.38 | 6.94 | 4.57 | 6.13 | 5.96 | 6.34 | 6.23 | |
| 5.38 | 5.82 | 6.40 | 5.89 | 5.15 | 4.19 | 6.16 | N/A | |
| 2.51 | 3.85 | 5.29 | 5.11 | 2.61 | 3.69 | 4.88 | 4.79 | |
| 4.69 | 4.11 | 3.93 | 5.42 | 5.55 | 4.84 | 3.27 | N/A | |
| 9.45 | 2.44 | 4.23 | 3.47 | 1.80 | 2.12 | 2.81 | 2.48 | |