| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 1.70, 1.7012 |
| Spread | 0.19ct, 10.25 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 6.721 mm | 10.430 mm | 1.552 | 6.721 mm | 10.430 mm | 4.201 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.033 mm 62.50 % | 2.890 mm | 3.881 mm | 0.028 mm | 0.278 mm | 0.309 mm | 0.191 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 | – | 6.721 | 10.430 | 3.709% | VG | – |
| Crown Curve angle, ° | 35.99 | 35.73 | 36.25 | 0.52 | – | – |
| Crown Head angle, ° | 35.84 | 35.60 | 36.07 | 0.46 | – | – |
| Crown Point angle, ° | 24.23 | 24.23 | 24.23 | 0.00 | – | – |
| Crown Wing angle, ° | 34.74 | 34.62 | 34.86 | 0.24 | – | – |
| Crown angle, ° | 35.99 | 35.73 | 36.25 | 0.52 | VG | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.29 | 39.94 | 40.56 | 0.62 | – | – |
| Pavilion Head angle, ° | 38.94 | 38.91 | 38.98 | 0.07 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 34.49 | 34.35 | 34.63 | 0.28 | – | – |
| Pavilion angle, ° | 40.29 | 39.94 | 40.56 | 0.62 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 57.75 | – | – | – | EX | – |
| Table Lengthwise, % | 64.09 | – | – | – | – | – |
| Girdle Bezel, % | 4.13 | 2.81 | 4.71 | 1.90 | EX | N/A |
| Girdle Bone, % | 4.60 | 3.85 | 5.07 | 1.22 | – | N/A |
| Girdle Valley, % | 2.84 | 2.05 | 3.31 | 1.27 | N/A | N/A |
| Facet Twist, ° | 10.54 | 7.88 | 14.65 | 6.77 | – | N/A |
| Star : Upper ratio, % |
48.08 :
|
43.98 :
|
52.35 :
|
8.37 | – | N/A |
| Star angle, ° | 22.07 | 21.49 | 22.65 | 1.16 | – | N/A |
| Upper girdle angle, ° | 40.49 | 38.99 | 41.40 | 2.41 | – | N/A |
| Lower girdle angle, ° | 39.29 | 32.15 | 41.81 | 9.66 | – | N/A |
| Crown height, % | 15.37 | 14.95 | 15.76 | 0.81 | EX | N/A |
| Pavilion height, % | 43.00 | 42.38 | 44.00 | 1.62 | – | – |
| Total height, % | 62.50 | – | – | – | EX | – |
| Culet, % | 0.42 | 0.32 | 0.53 | 0.21 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 7.3 | 20.0 | 30.1 | 43.1 | 137.3 | 152.1 | 159.7 | 171.4 |
| 192.4 | 211.1 | 236.3 | 257.8 | 282.5 | 302.5 | 326.5 | 347.3 | |
| Star azimuth | 15.1 | 33.1 | 146.8 | 163.5 | 199.1 | 248.8 | 291.1 | 340.6 |
| Upper girdle azimuth | 5.4 | 21.4 | 29.7 | 44.4 | 134.8 | 149.5 | 158.1 | 173.4 |
| 188.3 | 215.9 | 233.6 | 262.3 | 278.3 | 305.9 | 322.3 | 354.3 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 36.25 | 35.73 | N/A | N/A | |||||
| 35.85 | 35.60 | 36.07 | – | Culet-Table, % | ||||
| 24.23 | N/A | – | – | 9.97 ± 0.22 | 0.23 | 9.97 | ||
| 34.86 | 34.62 | N/A | N/A | |||||
| 36.25 | 34.86 | 24.23 | 34.62 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 14.70 ± 0.21 | 0.10 | 14.70 | ||
| 39.94 | 40.48 | 40.56 | 40.19 | |||||
| 38.91 | 38.98 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 4.73 ± 0.18 | 0.13 | 4.73 | ||
| 34.35 | 34.63 | N/A | N/A | |||||
| 39.94 | 34.35 | 34.63 | 40.48 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 7.39 %, 0.497 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 4.63 | 4.03 | 4.48 | 2.81 | 4.05 | 4.38 | 4.71 | 3.95 | |
| 5.07 | 4.20 | 3.85 | 4.42 | 4.67 | 4.83 | 4.68 | 5.06 | |
| 3.31 | 3.07 | 3.05 | 2.70 | 2.57 | 2.05 | 2.33 | 2.74 | |
| 2.57 | 2.88 | 3.09 | 3.05 | 3.08 | 2.91 | 3.09 | 2.96 | |
| 14.65 | 9.08 | 7.88 | N/A | N/A | N/A | N/A | N/A | |
Shape Deviation |
||||||
| 11.25° | 22.5° | 45° | 360° | Max | Min | |
Value, % |
N/A | N/A | N/A | N/A | N/A | N/A |
Value, mm |
N/A | N/A | N/A | N/A | N/A | N/A |
Grade |
N/A | N/A | N/A | N/A | ||
Azimuth, ° |
N/A | N/A | ||||
Legend |
|
|
|
|
|
|