| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 1.78, 1.7858 |
| Spread | 0.17ct, 8.90 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 6.840 mm | 9.604 mm | 1.404 | 6.840 mm | 9.604 mm | 4.269 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 0.978 mm 62.41 % | 2.934 mm | 3.884 mm | 0.027 mm | 0.357 mm | 0.402 mm | 0.266 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 | – | 6.840 | 9.604 | 2.764% | VG | – |
| Crown Curve angle, ° | 33.88 | 33.67 | 34.09 | 0.42 | – | – |
| Crown Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Point angle, ° | 29.56 | 29.41 | 29.71 | 0.30 | – | – |
| Crown Wing angle, ° | 30.82 | 30.69 | 30.94 | 0.25 | – | – |
| Pavilion Curve angle, ° | 39.95 | 39.64 | 40.35 | 0.71 | – | – |
| 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, ° | 34.05 | 33.80 | 34.28 | 0.48 | – | – |
| Table Widthwise, % | 56.78 | – | – | – | EX | – |
| Table Lengthwise, % | 64.54 | – | – | – | – | – |
| Girdle Bezel, % | 5.22 | 4.25 | 6.48 | 2.24 | VG | N/A |
| Girdle Bone, % | 5.88 | 4.66 | 7.01 | 2.36 | – | N/A |
| Girdle Valley, % | 3.88 | 2.70 | 5.06 | 2.36 | N/A | N/A |
| Facet Twist, ° | 14.07 | 14.06 | 14.07 | 0.01 | – | N/A |
| Star : Upper ratio, % |
44.40 :
|
42.80 :
|
46.79 :
|
4.00 | – | N/A |
| Star angle, ° | 19.46 | 19.26 | 19.94 | 0.68 | – | N/A |
| Upper girdle angle, ° | 35.62 | 30.83 | 38.13 | 7.30 | – | N/A |
| Lower girdle angle, ° | 38.00 | 33.29 | 42.07 | 8.77 | – | N/A |
| Crown height, % | 14.30 | 14.09 | 14.54 | 0.45 | EX | N/A |
| Pavilion height, % | 42.89 | 41.84 | 43.63 | 1.79 | – | – |
| Total height, % | 62.41 | – | – | – | EX | – |
| Culet, % | 0.40 | 0.26 | 0.52 | 0.26 | N/A | N/A |
| Crown angle, ° | 33.88 | 33.67 | 34.09 | 0.42 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion angle, ° | 39.95 | 39.64 | 40.35 | 0.71 | 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 | 7.2 | 23.1 | 38.9 | 78.0 | 102.4 | 135.3 | 155.2 | 173.3 |
| 185.3 | 203.0 | 219.8 | 257.3 | 275.2 | 322.1 | 335.4 | 354.5 | |
| Lower girdle azimuth | 4.8 | 23.4 | 45.5 | 72.6 | 105.0 | 135.7 | 156.1 | 173.2 |
| 184.9 | 201.8 | 225.6 | 249.8 | 291.9 | 313.6 | 336.7 | 355.9 | |
| Lower girdle azimuth | 17.6 | 53.1 | 127.7 | 162.0 | 197.9 | 233.1 | 306.3 | 342.7 |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis | |||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 33.67 | 34.09 | N/A | N/A | |||||
| N/A | N/A | N/A | – | Culet-Table, % | ||||
| 29.71 | 29.41 | – | – | 0.13 ± 0.22 | 0.07 | 0.11 | ||
| 30.92 | 30.69 | 30.94 | 30.74 | Girdle-Culet, % | ||||
| 39.64 | 40.35 | 40.10 | 39.72 | 0.16 ± 0.21 | 0.12 | 0.11 | ||
| N/A | N/A | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 0.05 ± 0.18 | 0.05 | 0.00 | ||
| 33.80 | 34.14 | 33.99 | 34.28 | Girdle to table-culet line offset | ||||
| – | – | – | – | 0.08 %, 0.005 mm | ||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 4.30 | 5.67 | 5.51 | 4.25 | 4.26 | 5.81 | 6.48 | 5.46 | |
| 5.67 | 7.01 | 5.78 | 4.66 | 5.18 | 6.53 | 6.82 | 5.41 | |
| 3.77 | 4.20 | 4.30 | 4.55 | 3.95 | 3.01 | 2.70 | 3.35 | |
| 3.46 | 3.77 | 4.16 | 4.73 | 5.06 | 3.93 | 3.85 | 3.37 | |
| 14.07 | 14.06 | N/A | N/A | N/A | N/A | N/A | N/A | |