| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | 1.73 |
| Corrected mass, ct | 1.75, 1.7568 |
| Spread | -0.19ct, -12.33 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 8.140 mm | 7.369 mm | 0.905 | 7.369 mm | 8.140 mm | 4.799 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.076 mm 58.95 % | 3.213 mm | 4.822 mm | 0.027 mm | 0.510 mm | 0.476 mm | 0.377 mm |
| Appraiser title | Lexus_Opt_12FEB2011 |
| Overall cut grade | -- |
| Symmetry appraiser title | Symmetry |
| Overall symmetry grade | PR |
| Model building info | The model has medium errors |
| Color | |
|---|---|
| Clarity | |
| Polish | |
| Fluorescence |
| Parameter | Avg | Min | Max | Dev | Cut Grade | Sym Grade |
|---|---|---|---|---|---|---|
| Diameter, mm | – | 7.369 | 8.140 | 0.772% | -- | – |
| Crown Curve angle, ° | 35.82 | 35.63 | 36.00 | 0.37 | – | – |
| Crown Head angle, ° | 39.93 | 35.02 | 48.06 | 13.04 | – | – |
| Crown Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Wing angle, ° | 34.74 | 34.67 | 34.81 | 0.14 | – | – |
| Pavilion Curve angle, ° | 41.12 | 40.83 | 41.40 | 0.56 | – | – |
| Pavilion Head angle, ° | 47.61 | 47.60 | 47.62 | 0.03 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 40.20 | 39.69 | 40.70 | 1.01 | – | – |
| Table Widthwise, % | 59.24 | – | – | – | VG | – |
| Table Lengthwise, % | 49.62 | – | – | – | – | – |
| Girdle Bezel, % | 6.27 | 5.59 | 6.99 | 1.41 | VG | GD |
| Girdle Bone, % | 5.85 | 5.21 | 6.67 | 1.46 | – | GD |
| Girdle Valley, % | 4.64 | 2.06 | 5.74 | 3.68 | N/A | FR |
| Facet Twist, ° | 4.45 | 2.06 | 8.41 | 6.35 | – | PR |
| Star : Upper ratio, % |
51.22 :
|
43.65 :
|
62.10 :
|
18.46 | – | PR |
| Star angle, ° | 25.11 | 24.65 | 25.57 | 0.92 | – | EX |
| Upper girdle angle, ° | 40.49 | 37.64 | 43.94 | 6.29 | – | PR |
| Lower girdle angle, ° | 42.51 | 38.21 | 50.21 | 12.00 | – | PR |
| Crown height, % | 13.22 | 12.48 | 13.97 | 1.49 | EX | VG |
| Pavilion height, % | 39.47 | 38.91 | 40.34 | 1.43 | – | – |
| Total height, % | 58.95 | – | – | – | GD | – |
| Culet, % | 0.33 | 0.26 | 0.39 | 0.14 | GD | EX |
| Crown angle, ° | 33.00 | 32.71 | 33.30 | 0.59 | VG | EX |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion angle, ° | 37.77 | 37.66 | 37.88 | 0.21 | -- | 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 | 357.4 | 30.1 | 69.8 | 93.9 | 114.2 | 146.6 | 180.9 | 201.0 |
| 215.8 | 223.9 | 236.1 | 302.6 | 316.4 | 324.9 | 341.3 | N/A | |
| Lower girdle azimuth | 354.7 | 28.6 | 69.7 | 87.4 | 93.1 | 107.9 | 158.5 | 185.5 |
| 199.5 | 214.7 | 226.0 | 241.6 | 300.7 | 313.8 | 322.5 | 338.5 | |
| Lower girdle azimuth | 54.8 | 89.2 | 121.9 | 192.9 | 220.5 | 268.4 | 319.3 | 346.0 |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis | |||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 35.63 | 36.00 | N/A | N/A | |||||
| 36.70 | 48.06 | 35.02 | – | Culet-Table, % | ||||
| N/A | N/A | – | – | 5.23 ± 0.19 | 0.40 | 5.22 | ||
| 34.81 | 34.67 | N/A | N/A | Girdle-Culet, % | ||||
| 40.83 | 41.40 | N/A | N/A | 4.64 ± 0.18 | 0.32 | 4.63 | ||
| 47.60 | 47.62 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 0.59 ± 0.15 | 0.07 | 0.59 | ||
| 39.69 | 40.70 | N/A | N/A | Girdle to table-culet line offset | ||||
| – | – | – | – | 0.87 %, 0.071 mm | ||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 6.07 | 5.59 | 6.27 | 6.62 | 6.99 | 6.13 | 6.22 | N/A | |
| 5.58 | 5.76 | 6.67 | 5.55 | 6.13 | 6.04 | 5.21 | N/A | |
| 4.39 | 4.09 | 2.06 | 5.34 | 3.33 | 4.48 | 4.44 | 4.94 | |
| 5.71 | 5.55 | 5.74 | 5.17 | 4.70 | 4.87 | 4.74 | N/A | |
| 5.60 | 5.41 | 5.02 | 8.41 | 2.68 | 3.74 | 2.68 | 2.06 | |