| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 1.55, 1.5559 |
| Spread | 0.23ct, 12.71 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 6.659 mm | 9.285 mm | 1.394 | 6.659 mm | 9.285 mm | 4.084 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 0.989 mm 61.33 % | 2.818 mm | 3.847 mm | 0.028 mm | 0.277 mm | 0.242 mm | 0.142 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 | – | 6.659 | 9.285 | 2.626% | EX | – |
| Crown Curve angle, ° | 34.06 | 34.04 | 34.08 | 0.04 | – | – |
| Crown Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Point angle, ° | 29.96 | 29.78 | 30.15 | 0.37 | – | – |
| Crown Wing angle, ° | 31.40 | 31.19 | 31.66 | 0.47 | – | – |
| Crown angle, ° | 34.06 | 34.04 | 34.08 | 0.04 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.33 | 40.27 | 40.40 | 0.13 | – | – |
| 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, ° | 34.48 | 34.14 | 35.16 | 1.02 | – | – |
| Pavilion angle, ° | 40.33 | 40.27 | 40.40 | 0.13 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 57.78 | – | – | – | EX | – |
| Table Lengthwise, % | 61.33 | – | – | – | – | – |
| Girdle Bezel, % | 4.17 | 3.04 | 5.23 | 2.19 | EX | N/A |
| Girdle Bone, % | 3.63 | 2.73 | 4.33 | 1.60 | – | N/A |
| Girdle Valley, % | 2.12 | 1.15 | 3.03 | 1.88 | N/A | N/A |
| Facet Twist, ° | 13.37 | 12.96 | 13.78 | 0.82 | – | N/A |
| Star : Upper ratio, % |
45.78 :
|
42.22 :
|
48.40 :
|
6.19 | – | N/A |
| Star angle, ° | 21.81 | 21.60 | 21.99 | 0.39 | – | N/A |
| Upper girdle angle, ° | 36.84 | 34.02 | 38.05 | 4.03 | – | N/A |
| Lower girdle angle, ° | 38.17 | 33.41 | 42.00 | 8.59 | – | N/A |
| Crown height, % | 14.85 | 14.28 | 15.65 | 1.37 | EX | N/A |
| Pavilion height, % | 42.31 | 40.44 | 43.95 | 3.50 | – | – |
| Total height, % | 61.33 | – | – | – | EX | – |
| Culet, % | 0.42 | 0.27 | 0.55 | 0.28 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 6.2 | 20.2 | 45.3 | 60.4 | 115.7 | 138.0 | 158.0 | 173.9 |
| 185.7 | 200.0 | 224.5 | 248.8 | 292.1 | 313.8 | 341.3 | 354.8 | |
| Star azimuth | 19.6 | 55.7 | 126.1 | 161.4 | 198.3 | 234.1 | 307.1 | 341.1 |
| Upper girdle azimuth | 5.5 | 25.2 | 41.7 | 78.9 | 103.5 | 137.5 | 156.7 | 173.5 |
| 186.4 | 204.5 | 224.6 | 254.5 | 286.5 | 314.7 | 335.7 | 353.3 |
Facets angles |
Shape Deviation |
|
|
|
|
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| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.04 | 34.08 | N/A | N/A | |||||
| N/A | N/A | N/A | – | Culet-Table, % | ||||
| 30.15 | 29.78 | – | – | 0.21 ± 0.23 | 0.19 | 0.08 | ||
| 31.34 | 31.19 | 31.66 | 31.39 | |||||
| 34.04 | 31.34 | 30.15 | 31.19 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 0.33 ± 0.21 | 0.30 | 0.14 | ||
| 40.40 | 40.36 | 40.28 | 40.27 | |||||
| N/A | N/A | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 0.24 ± 0.19 | 0.10 | 0.21 | ||
| 35.16 | 34.46 | 34.14 | 34.16 | |||||
| 40.40 | 35.16 | 34.46 | 40.36 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 0.25 %, 0.016 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 3.04 | 4.01 | 5.23 | 4.05 | 3.72 | 4.05 | 4.74 | 4.49 | |
| 3.88 | 2.73 | 3.70 | 4.33 | 4.21 | 3.20 | 3.15 | 3.83 | |
| 2.35 | 2.31 | 1.15 | 1.56 | 2.45 | 2.03 | 2.49 | 3.03 | |
| 2.94 | 2.61 | 1.32 | 2.11 | 1.65 | 1.31 | 2.27 | 2.41 | |
| 12.96 | 13.78 | N/A | 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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