| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 2.17, 2.1757 |
| Spread | 0.25ct, 10.13 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 7.324 mm | 10.352 mm | 1.413 | 7.324 mm | 10.352 mm | 4.561 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.075 mm 62.28 % | 3.165 mm | 4.168 mm | 0.027 mm | 0.321 mm | 0.394 mm | 0.228 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 | – | 7.324 | 10.352 | 3.028% | VG | – |
| Crown Curve angle, ° | 34.70 | 34.56 | 34.85 | 0.29 | – | – |
| Crown Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Point angle, ° | 31.21 | 31.16 | 31.27 | 0.11 | – | – |
| Crown Wing angle, ° | 32.24 | 31.98 | 32.69 | 0.71 | – | – |
| Crown angle, ° | 34.70 | 34.56 | 34.85 | 0.29 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.10 | 40.06 | 40.12 | 0.07 | – | – |
| 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, ° | 34.40 | 34.31 | 34.51 | 0.20 | – | – |
| Pavilion angle, ° | 40.10 | 40.06 | 40.12 | 0.07 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 56.90 | – | – | – | EX | – |
| Table Lengthwise, % | 66.23 | – | – | – | – | – |
| Girdle Bezel, % | 4.38 | 3.58 | 5.51 | 1.93 | EX | N/A |
| Girdle Bone, % | 5.38 | 4.22 | 6.61 | 2.38 | – | N/A |
| Girdle Valley, % | 3.12 | 2.24 | 3.65 | 1.40 | N/A | N/A |
| Facet Twist, ° | 14.41 | 13.88 | 14.94 | 1.06 | – | N/A |
| Star : Upper ratio, % |
49.84 :
|
45.42 :
|
54.46 :
|
9.05 | – | N/A |
| Star angle, ° | 22.07 | 21.61 | 22.89 | 1.28 | – | N/A |
| Upper girdle angle, ° | 37.07 | 35.47 | 38.16 | 2.69 | – | N/A |
| Lower girdle angle, ° | 38.31 | 33.63 | 41.99 | 8.37 | – | N/A |
| Crown height, % | 14.68 | 14.24 | 15.02 | 0.78 | EX | N/A |
| Pavilion height, % | 43.21 | 42.53 | 43.98 | 1.46 | – | – |
| Total height, % | 62.28 | – | – | – | EX | – |
| Culet, % | 0.37 | 0.24 | 0.50 | 0.26 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 5.5 | 22.5 | 42.2 | 71.0 | 109.3 | 136.3 | 158.6 | 174.4 |
| 185.2 | 203.9 | 220.7 | 248.6 | 289.4 | 317.6 | 337.5 | 354.4 | |
| Star azimuth | 15.6 | 50.6 | 128.9 | 163.2 | 196.1 | 229.6 | 308.9 | 343.0 |
| Upper girdle azimuth | 4.0 | 24.6 | 39.2 | 76.0 | 99.5 | 142.5 | 155.5 | 175.4 |
| 184.4 | 203.4 | 216.0 | 260.2 | 282.5 | 321.9 | 335.9 | 355.3 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.85 | 34.56 | N/A | N/A | |||||
| N/A | N/A | N/A | – | Culet-Table, % | ||||
| 31.27 | 31.16 | – | – | 0.27 ± 0.21 | 0.22 | 0.15 | ||
| 32.69 | 31.98 | 32.03 | 32.25 | |||||
| 34.85 | 32.69 | 31.27 | 31.98 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 0.23 ± 0.20 | 0.23 | 0.00 | ||
| 40.12 | 40.06 | 40.08 | 40.12 | |||||
| N/A | N/A | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 0.15 ± 0.17 | 0.01 | 0.15 | ||
| 34.40 | 34.41 | 34.51 | 34.31 | |||||
| 40.12 | 34.40 | 34.41 | 40.06 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 0.13 %, 0.010 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 3.87 | 4.34 | 4.99 | 4.48 | 3.58 | 3.87 | 5.51 | 4.42 | |
| 4.52 | 5.70 | 6.35 | 4.56 | 4.22 | 6.55 | 6.61 | 4.56 | |
| 3.20 | 2.46 | 3.26 | 2.81 | 3.48 | 3.50 | 2.93 | 2.77 | |
| 2.88 | 2.24 | 3.49 | 3.57 | 3.65 | 3.43 | 3.07 | 3.14 | |
| 13.88 | 14.94 | 14.43 | 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 |
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