| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 0.80, 0.8051 |
| Spread | 0.09ct, 9.73 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 5.227 mm | 7.355 mm | 1.407 | 5.227 mm | 7.355 mm | 3.294 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 0.786 mm 63.01 % | 2.252 mm | 2.865 mm | 0.028 mm | 0.256 mm | 0.236 mm | 0.147 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 | – | 5.227 | 7.355 | 2.127% | VG | – |
| Crown Curve angle, ° | 33.08 | 32.63 | 33.53 | 0.90 | – | – |
| Crown Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Point angle, ° | 31.87 | 31.22 | 32.52 | 1.30 | – | – |
| Crown Wing angle, ° | 32.45 | 31.77 | 33.34 | 1.57 | – | – |
| Crown angle, ° | 33.08 | 32.63 | 33.53 | 0.90 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.27 | 40.09 | 40.55 | 0.45 | – | – |
| 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, ° | 34.45 | 33.77 | 35.10 | 1.34 | – | – |
| Pavilion angle, ° | 40.27 | 40.09 | 40.55 | 0.45 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 54.80 | – | – | – | EX | – |
| Table Lengthwise, % | 65.73 | – | – | – | – | – |
| Girdle Bezel, % | 4.89 | 4.41 | 5.58 | 1.17 | VG | N/A |
| Girdle Bone, % | 4.51 | 4.10 | 4.86 | 0.77 | – | N/A |
| Girdle Valley, % | 2.81 | 2.19 | 3.76 | 1.58 | N/A | N/A |
| Facet Twist, ° | 14.02 | 12.80 | 14.49 | 1.69 | – | N/A |
| Star : Upper ratio, % |
46.57 :
|
43.07 :
|
48.43 :
|
5.36 | – | N/A |
| Star angle, ° | 20.86 | 19.83 | 22.27 | 2.44 | – | N/A |
| Upper girdle angle, ° | 38.43 | 37.00 | 39.97 | 2.97 | – | N/A |
| Lower girdle angle, ° | 38.17 | 33.09 | 42.44 | 9.35 | – | N/A |
| Crown height, % | 15.03 | 14.14 | 16.14 | 2.00 | EX | N/A |
| Pavilion height, % | 43.09 | 41.70 | 43.93 | 2.22 | – | – |
| Total height, % | 63.01 | – | – | – | EX | – |
| Culet, % | 0.53 | 0.37 | 0.63 | 0.27 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 7.5 | 21.1 | 47.4 | 68.2 | 110.5 | 131.4 | 158.1 | 173.6 |
| 186.1 | 200.9 | 224.1 | 248.6 | 288.4 | 317.2 | 339.0 | 355.0 | |
| Star azimuth | 16.1 | 54.4 | 124.6 | 165.5 | 196.5 | 236.0 | 307.7 | 344.4 |
| Upper girdle azimuth | 9.1 | 21.9 | 42.5 | 70.9 | 101.0 | 137.6 | 157.9 | 173.3 |
| 187.3 | 203.8 | 224.1 | 258.4 | 286.6 | 318.1 | 336.8 | 352.5 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 33.53 | 32.63 | N/A | N/A | |||||
| N/A | N/A | N/A | – | Culet-Table, % | ||||
| 31.22 | 32.52 | – | – | 0.38 ± 0.27 | 0.35 | 0.15 | ||
| 32.88 | 31.77 | 31.78 | 33.34 | |||||
| 33.53 | 32.88 | 31.22 | 31.77 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 0.80 ± 0.26 | 0.29 | 0.74 | ||
| 40.17 | 40.55 | 40.27 | 40.09 | |||||
| N/A | N/A | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 0.89 ± 0.23 | 0.06 | 0.89 | ||
| 34.93 | 35.10 | 34.01 | 33.77 | |||||
| 40.17 | 34.93 | 35.10 | 40.55 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 0.85 %, 0.044 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 4.54 | 5.12 | 5.43 | 4.56 | 4.68 | 4.80 | 5.58 | 4.41 | |
| 4.47 | 4.62 | 4.10 | 4.53 | 4.36 | 4.71 | 4.44 | 4.86 | |
| 2.86 | 3.76 | 2.40 | 2.38 | 2.65 | 2.19 | 2.81 | 3.59 | |
| 3.36 | 2.68 | 2.55 | 2.83 | 2.55 | 2.43 | 2.84 | 3.10 | |
| 14.44 | 14.49 | 14.35 | 12.80 | 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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