| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 1.77, 1.7710 |
| Spread | 0.38ct, 17.50 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 6.511 mm | 12.055 mm | 1.851 | 6.511 mm | 12.055 mm | 3.975 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 0.890 mm 61.05 % | 2.768 mm | 3.937 mm | 0.007 mm | 0.317 mm | 0.347 mm | 0.253 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 medium errors |
| Color | |
|---|---|
| Clarity | |
| Polish | |
| Fluorescence |
| Parameter | Avg | Min | Max | Dev | Cut Grade | Sym Grade |
|---|---|---|---|---|---|---|
| Diameter, mm | – | 6.511 | 12.055 | 5.543% | VG | – |
| Crown Curve angle, ° | 34.92 | 34.87 | 34.96 | 0.09 | – | – |
| Crown Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Point angle, ° | 19.24 | 19.08 | 19.40 | 0.33 | – | – |
| Crown Wing angle, ° | 31.60 | 31.42 | 31.94 | 0.51 | – | – |
| Pavilion Curve angle, ° | 39.88 | 39.37 | 40.23 | 0.86 | – | – |
| 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, ° | 33.48 | 33.16 | 33.79 | 0.63 | – | – |
| Table Widthwise, % | 60.46 | – | – | – | EX | – |
| Table Lengthwise, % | 58.21 | – | – | – | – | – |
| Girdle Bezel, % | 4.87 | 3.79 | 5.84 | 2.05 | VG | N/A |
| Girdle Bone, % | 5.33 | 4.33 | 6.47 | 2.14 | – | N/A |
| Girdle Valley, % | 3.89 | 2.91 | 5.29 | 2.38 | N/A | N/A |
| Facet Twist, ° | 12.33 | 10.50 | 13.86 | 3.36 | – | N/A |
| Star : Upper ratio, % |
50.91 :
|
49.09 :
|
53.15 :
|
4.07 | – | N/A |
| Star angle, ° | 21.15 | 20.70 | 21.45 | 0.75 | – | N/A |
| Upper girdle angle, ° | 36.75 | 33.07 | 39.18 | 6.11 | – | N/A |
| Lower girdle angle, ° | 37.15 | 30.81 | 41.71 | 10.91 | – | N/A |
| Crown height, % | 13.67 | 13.19 | 14.06 | 0.88 | EX | N/A |
| Pavilion height, % | 42.51 | 41.96 | 43.32 | 1.36 | – | – |
| Total height, % | 61.05 | – | – | – | EX | – |
| Culet, % | 0.11 | 0.03 | 0.16 | 0.13 | N/A | N/A |
| Crown angle, ° | 34.92 | 34.87 | 34.96 | 0.09 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion angle, ° | 39.88 | 39.37 | 40.23 | 0.86 | FR | N/A |
| 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 | 5.7 | 21.5 | 34.9 | 50.0 | 130.6 | 144.4 | 157.3 | 174.7 |
| 184.8 | 202.0 | 212.3 | 230.4 | 310.7 | 324.7 | 329.7 | 336.8 | |
| Lower girdle azimuth | 7.7 | 18.7 | 34.7 | 49.6 | 128.8 | 146.8 | 159.3 | 173.6 |
| 185.3 | 197.4 | 215.1 | 229.7 | 310.5 | 325.3 | 340.7 | 353.2 | |
| Lower girdle azimuth | 16.1 | 48.8 | 131.9 | 164.4 | 197.0 | 227.3 | 313.4 | 344.4 |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis | |||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.87 | 34.96 | N/A | N/A | |||||
| N/A | N/A | N/A | – | Culet-Table, % | ||||
| 19.40 | 19.08 | – | – | 0.42 ± 0.23 | 0.35 | 0.23 | ||
| 31.42 | 31.50 | 31.94 | 31.55 | Girdle-Culet, % | ||||
| 40.23 | 39.37 | 39.69 | 40.20 | 0.32 ± 0.21 | 0.31 | 0.07 | ||
| N/A | N/A | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 0.16 ± 0.19 | 0.04 | 0.16 | ||
| 33.41 | 33.16 | 33.79 | 33.58 | Girdle to table-culet line offset | ||||
| – | – | – | – | 0.11 %, 0.007 mm | ||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 3.79 | 5.36 | 5.17 | 4.85 | 4.57 | 5.02 | 5.84 | 4.38 | |
| 4.55 | 6.47 | 5.93 | 5.04 | 5.03 | 6.32 | 5.55 | 4.33 | |
| 2.97 | 3.10 | 4.73 | 4.97 | 4.41 | 3.90 | 3.48 | 3.45 | |
| 3.92 | 3.27 | 4.45 | 5.29 | 4.55 | 3.90 | 3.87 | 2.99 | |
| 13.33 | 12.46 | 11.80 | 13.86 | 10.50 | 12.00 | N/A | N/A | |