| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 1.75, 1.7497 |
| Spread | 0.18ct, 9.14 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 6.760 mm | 10.567 mm | 1.563 | 6.760 mm | 10.567 mm | 4.208 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.028 mm 62.25 % | 2.868 mm | 3.928 mm | 0.028 mm | 0.312 mm | 0.335 mm | 0.223 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 | – | 6.760 | 10.567 | 3.808% | VG | – |
| Crown Curve angle, ° | 36.03 | 35.97 | 36.08 | 0.12 | – | – |
| Crown Head angle, ° | 35.78 | 35.73 | 35.87 | 0.14 | – | – |
| Crown Point angle, ° | 24.00 | 24.00 | 24.00 | 0.00 | – | – |
| Crown Wing angle, ° | 35.07 | 35.02 | 35.13 | 0.11 | – | – |
| Crown angle, ° | 36.03 | 35.97 | 36.08 | 0.12 | VG | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 39.86 | 39.40 | 40.36 | 0.96 | – | – |
| Pavilion Head angle, ° | 38.86 | 38.73 | 38.99 | 0.27 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 34.32 | 34.24 | 34.40 | 0.16 | – | – |
| Pavilion angle, ° | 39.86 | 39.40 | 40.36 | 0.96 | FR | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 58.10 | – | – | – | EX | – |
| Table Lengthwise, % | 64.05 | – | – | – | – | – |
| Girdle Bezel, % | 4.62 | 4.09 | 5.53 | 1.45 | VG | N/A |
| Girdle Bone, % | 4.96 | 4.72 | 5.28 | 0.56 | – | N/A |
| Girdle Valley, % | 3.30 | 2.77 | 3.84 | 1.07 | N/A | N/A |
| Facet Twist, ° | 11.17 | 9.33 | 14.85 | 5.51 | – | N/A |
| Star : Upper ratio, % |
46.63 :
|
44.86 :
|
48.73 :
|
3.87 | – | N/A |
| Star angle, ° | 22.01 | 21.97 | 22.05 | 0.07 | – | N/A |
| Upper girdle angle, ° | 41.01 | 39.66 | 42.90 | 3.24 | – | N/A |
| Lower girdle angle, ° | 39.24 | 32.64 | 41.93 | 9.29 | – | N/A |
| Crown height, % | 15.21 | 14.88 | 15.48 | 0.60 | EX | N/A |
| Pavilion height, % | 42.43 | 41.53 | 42.88 | 1.35 | – | – |
| Total height, % | 62.25 | – | – | – | EX | – |
| Culet, % | 0.42 | 0.30 | 0.55 | 0.25 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 5.9 | 20.5 | 28.9 | 39.7 | 140.2 | 151.0 | 159.4 | 174.4 |
| 190.6 | 211.1 | 236.4 | 255.4 | 283.2 | 306.7 | 329.3 | 348.9 | |
| Star azimuth | 15.1 | 34.9 | 144.9 | 164.2 | 200.7 | 248.7 | 293.0 | 340.9 |
| Upper girdle azimuth | 6.1 | 20.1 | 30.0 | 42.6 | 135.8 | 150.7 | 159.3 | 174.4 |
| 189.3 | 213.9 | 234.4 | 260.4 | 279.3 | 306.4 | 325.0 | 353.5 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 36.08 | 35.97 | N/A | N/A | |||||
| 35.87 | 35.75 | 35.73 | – | Culet-Table, % | ||||
| 24.00 | N/A | – | – | 12.01 ± 0.22 | 0.12 | 12.00 | ||
| 35.02 | 35.13 | N/A | N/A | |||||
| 36.08 | 35.02 | 24.00 | 35.13 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 15.77 ± 0.21 | 0.21 | 15.77 | ||
| 39.62 | 39.40 | 40.05 | 40.36 | |||||
| 38.99 | 38.73 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 3.76 ± 0.18 | 0.09 | 3.76 | ||
| 34.40 | 34.24 | N/A | N/A | |||||
| 39.62 | 34.40 | 34.24 | 39.40 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 6.98 %, 0.472 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 4.37 | 4.68 | 5.01 | 4.51 | 4.09 | 4.57 | 5.53 | 4.16 | |
| 4.88 | 4.94 | 5.28 | 4.72 | 4.80 | 5.15 | 5.16 | 4.76 | |
| 3.31 | 3.52 | 3.61 | 3.14 | 3.64 | 3.58 | 3.54 | 2.89 | |
| 3.00 | 2.95 | 3.33 | 3.84 | 3.53 | 3.09 | 3.00 | 2.77 | |
| 9.34 | 9.33 | 14.85 | 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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