| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 1.63, 1.6331 |
| Spread | 0.24ct, 12.92 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 6.682 mm | 9.591 mm | 1.435 | 6.682 mm | 9.591 mm | 4.088 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 0.967 mm 61.17 % | 2.860 mm | 3.947 mm | 0.031 mm | 0.261 mm | 0.274 mm | 0.149 mm |
| Appraiser title | Lexus_Opt_12FEB2011 |
| Overall cut grade | GD |
| 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 | – | 6.682 | 9.591 | 2.908% | VG | – |
| Crown Curve angle, ° | 35.24 | 35.22 | 35.27 | 0.05 | – | – |
| Crown Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Point angle, ° | 31.58 | 31.58 | 31.58 | 0.01 | – | – |
| Crown Wing angle, ° | 32.76 | 32.57 | 32.85 | 0.28 | – | – |
| Crown angle, ° | 35.24 | 35.22 | 35.27 | 0.05 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.16 | 40.09 | 40.22 | 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, ° | 33.97 | 33.83 | 34.18 | 0.35 | – | – |
| Pavilion angle, ° | 40.16 | 40.09 | 40.22 | 0.13 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 59.06 | – | – | – | EX | – |
| Table Lengthwise, % | 66.93 | – | – | – | – | – |
| Girdle Bezel, % | 3.90 | 3.44 | 4.80 | 1.35 | EX | N/A |
| Girdle Bone, % | 4.09 | 3.55 | 4.63 | 1.09 | – | N/A |
| Girdle Valley, % | 2.23 | 1.56 | 2.76 | 1.20 | N/A | N/A |
| Facet Twist, ° | 13.92 | 13.80 | 14.04 | 0.24 | – | N/A |
| Star : Upper ratio, % |
50.70 :
|
48.81 :
|
52.82 :
|
4.01 | – | N/A |
| Star angle, ° | 22.13 | 21.62 | 22.52 | 0.90 | – | N/A |
| Upper girdle angle, ° | 39.53 | 38.55 | 40.46 | 1.91 | – | N/A |
| Lower girdle angle, ° | 37.83 | 32.94 | 41.70 | 8.76 | – | N/A |
| Crown height, % | 14.47 | 14.29 | 14.60 | 0.31 | EX | N/A |
| Pavilion height, % | 42.80 | 41.78 | 43.29 | 1.51 | – | – |
| Total height, % | 61.17 | – | – | – | EX | – |
| Culet, % | 0.46 | 0.38 | 0.50 | 0.12 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 7.0 | 21.7 | 41.5 | 71.8 | 109.1 | 135.1 | 158.1 | 173.3 |
| 187.0 | 201.4 | 222.7 | 248.5 | 291.6 | 318.4 | 338.2 | 353.1 | |
| Star azimuth | 16.3 | 51.0 | 129.4 | 163.6 | 196.4 | 232.5 | 308.4 | 343.8 |
| Upper girdle azimuth | 5.8 | 23.0 | 41.6 | 75.1 | 105.6 | 138.6 | 157.0 | 173.4 |
| 186.4 | 203.2 | 221.3 | 254.8 | 286.0 | 319.4 | 336.9 | 354.0 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 35.27 | 35.22 | N/A | N/A | |||||
| N/A | N/A | N/A | – | Culet-Table, % | ||||
| 31.58 | 31.58 | – | – | 0.20 ± 0.22 | 0.20 | 0.00 | ||
| 32.57 | 32.80 | 32.82 | 32.85 | |||||
| 35.27 | 32.57 | 31.58 | 32.80 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 0.12 ± 0.21 | 0.11 | 0.06 | ||
| 40.22 | 40.09 | 40.18 | 40.17 | |||||
| N/A | N/A | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 0.11 ± 0.19 | 0.09 | 0.06 | ||
| 33.98 | 34.18 | 33.83 | 33.90 | |||||
| 40.22 | 33.98 | 34.18 | 40.09 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 0.08 %, 0.005 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 3.44 | 3.74 | 3.73 | 3.89 | 3.71 | 4.09 | 4.80 | 3.81 | |
| 3.69 | 4.63 | 4.22 | 3.99 | 3.55 | 4.40 | 4.59 | 3.69 | |
| 2.38 | 2.30 | 2.21 | 1.86 | 1.56 | 2.21 | 2.35 | 2.48 | |
| 2.16 | 2.36 | 2.76 | 2.13 | 2.52 | 2.11 | 2.35 | 2.00 | |
| 14.04 | 13.80 | N/A | N/A | N/A | N/A | N/A | N/A | |
Shape Deviation |
||||||
| 11.25° | 22.5° | 45° | 360° | Max | Min | |
Value, % |
0.51 | 0.69 | 0.90 | 0.90 | 0.28 | -0.62 |
Value, mm |
0.034 | 0.046 | 0.060 | 0.060 | 0.018 | -0.042 |
Grade |
N/A | N/A | N/A | N/A | ||
Azimuth, ° |
197.3 | 244.0 | ||||
Legend |
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