| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 1.66, 1.6666 |
| Spread | 0.24ct, 12.78 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 6.807 mm | 9.521 mm | 1.399 | 6.807 mm | 9.521 mm | 4.153 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 0.998 mm 61.01 % | 2.904 mm | 3.845 mm | 0.026 mm | 0.251 mm | 0.264 mm | 0.145 mm |
| Appraiser title | Lexus_Opt_12FEB2011 |
| Overall cut grade | VG |
| 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 | – | 6.807 | 9.521 | 2.714% | EX | – |
| Crown Curve angle, ° | 34.40 | 34.37 | 34.43 | 0.05 | – | – |
| Crown Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Point angle, ° | 31.33 | 31.05 | 31.62 | 0.57 | – | – |
| Crown Wing angle, ° | 33.15 | 32.69 | 33.52 | 0.83 | – | – |
| Crown angle, ° | 34.40 | 34.37 | 34.43 | 0.05 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.42 | 40.24 | 40.62 | 0.38 | – | – |
| 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, ° | 34.19 | 33.83 | 34.77 | 0.94 | – | – |
| Pavilion angle, ° | 40.42 | 40.24 | 40.62 | 0.38 | VG | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 56.48 | – | – | – | EX | – |
| Table Lengthwise, % | 65.43 | – | – | – | – | – |
| Girdle Bezel, % | 3.68 | 2.23 | 5.35 | 3.12 | EX | N/A |
| Girdle Bone, % | 3.88 | 2.87 | 5.10 | 2.23 | – | N/A |
| Girdle Valley, % | 2.13 | 1.53 | 3.12 | 1.58 | N/A | N/A |
| Facet Twist, ° | 14.35 | 13.92 | 14.82 | 0.89 | – | N/A |
| Star : Upper ratio, % |
46.63 :
|
45.25 :
|
48.60 :
|
3.35 | – | N/A |
| Star angle, ° | 22.02 | 21.51 | 22.47 | 0.97 | – | N/A |
| Upper girdle angle, ° | 37.95 | 35.72 | 42.69 | 6.97 | – | N/A |
| Lower girdle angle, ° | 38.07 | 33.14 | 42.01 | 8.87 | – | N/A |
| Crown height, % | 14.66 | 14.35 | 14.92 | 0.57 | EX | N/A |
| Pavilion height, % | 42.66 | 40.99 | 43.87 | 2.88 | – | – |
| Total height, % | 61.01 | – | – | – | EX | – |
| Culet, % | 0.38 | 0.28 | 0.47 | 0.19 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 7.4 | 22.5 | 42.1 | 68.1 | 109.2 | 136.5 | 158.8 | 173.3 |
| 186.0 | 201.4 | 222.4 | 248.0 | 294.1 | 316.1 | 338.5 | 352.4 | |
| Star azimuth | 13.9 | 54.3 | 126.9 | 164.5 | 194.5 | 233.7 | 306.1 | 344.8 |
| Upper girdle azimuth | 6.2 | 23.5 | 38.0 | 79.9 | 109.7 | 132.6 | 154.0 | 175.6 |
| 184.3 | 206.0 | 223.6 | 255.1 | 283.6 | 319.4 | 333.9 | 355.8 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.43 | 34.37 | N/A | N/A | |||||
| N/A | N/A | N/A | – | Culet-Table, % | ||||
| 31.62 | 31.05 | – | – | 0.01 ± 0.22 | 0.01 | 0.01 | ||
| 33.30 | 33.09 | 32.69 | 33.52 | |||||
| 34.43 | 33.30 | 31.62 | 33.09 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 0.08 ± 0.21 | 0.07 | 0.03 | ||
| 40.62 | 40.34 | 40.24 | 40.49 | |||||
| N/A | N/A | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 0.09 ± 0.18 | 0.07 | 0.05 | ||
| 34.77 | 34.05 | 33.83 | 34.12 | |||||
| 40.62 | 34.77 | 34.05 | 40.34 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 0.09 %, 0.006 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 2.50 | 3.10 | 4.58 | 3.74 | 2.23 | 4.33 | 5.35 | 3.65 | |
| 2.87 | 5.10 | 3.07 | 3.43 | 4.04 | 4.53 | 4.81 | 3.16 | |
| 1.76 | 1.53 | 2.36 | 2.74 | 1.62 | 1.64 | 1.77 | 1.59 | |
| 1.62 | 2.67 | 3.12 | 3.06 | 2.85 | 2.37 | 1.88 | 1.57 | |
| 13.92 | 14.56 | 14.12 | 14.82 | 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 |
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