| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 2.58, 2.5841 |
| Spread | 0.30ct, 10.42 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 7.737 mm | 11.008 mm | 1.423 | 7.737 mm | 11.008 mm | 4.825 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.093 mm 62.36 % | 3.384 mm | 4.563 mm | 0.028 mm | 0.348 mm | 0.422 mm | 0.247 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 | – | 7.737 | 11.008 | 3.271% | VG | – |
| Crown Curve angle, ° | 34.48 | 34.36 | 34.59 | 0.23 | – | – |
| Crown Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Point angle, ° | 30.45 | 30.40 | 30.51 | 0.11 | – | – |
| Crown Wing angle, ° | 31.41 | 31.19 | 31.54 | 0.35 | – | – |
| Crown angle, ° | 34.48 | 34.36 | 34.59 | 0.23 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.44 | 40.37 | 40.60 | 0.24 | – | – |
| 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, ° | 34.06 | 33.99 | 34.18 | 0.19 | – | – |
| Pavilion angle, ° | 40.44 | 40.37 | 40.60 | 0.24 | VG | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 58.98 | – | – | – | EX | – |
| Table Lengthwise, % | 66.20 | – | – | – | – | – |
| Girdle Bezel, % | 4.50 | 4.00 | 5.25 | 1.24 | EX | N/A |
| Girdle Bone, % | 5.45 | 4.90 | 6.18 | 1.28 | – | N/A |
| Girdle Valley, % | 3.20 | 2.57 | 3.59 | 1.02 | N/A | N/A |
| Facet Twist, ° | 14.76 | 14.72 | 14.80 | 0.08 | – | N/A |
| Star : Upper ratio, % |
49.37 :
|
46.14 :
|
52.96 :
|
6.82 | – | N/A |
| Star angle, ° | 20.42 | 19.98 | 20.82 | 0.84 | – | N/A |
| Upper girdle angle, ° | 36.81 | 35.31 | 38.10 | 2.80 | – | N/A |
| Lower girdle angle, ° | 38.39 | 33.38 | 42.24 | 8.86 | – | N/A |
| Crown height, % | 14.13 | 13.96 | 14.32 | 0.36 | EX | N/A |
| Pavilion height, % | 43.74 | 43.03 | 44.27 | 1.24 | – | – |
| Total height, % | 62.36 | – | – | – | EX | – |
| Culet, % | 0.37 | 0.26 | 0.46 | 0.20 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 6.5 | 23.2 | 43.1 | 71.2 | 107.1 | 138.0 | 155.8 | 172.6 |
| 187.0 | 203.5 | 223.0 | 251.3 | 288.8 | 315.9 | 338.3 | 353.0 | |
| Star azimuth | 18.0 | 52.3 | 127.5 | 162.3 | 197.8 | 231.3 | 308.6 | 341.7 |
| Upper girdle azimuth | 4.5 | 25.4 | 40.7 | 78.5 | 103.4 | 138.2 | 154.0 | 175.7 |
| 185.5 | 205.3 | 221.1 | 257.1 | 282.9 | 319.5 | 334.8 | 355.3 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.59 | 34.36 | N/A | N/A | |||||
| N/A | N/A | N/A | – | Culet-Table, % | ||||
| 30.40 | 30.51 | – | – | 0.05 ± 0.20 | 0.05 | 0.01 | ||
| 31.47 | 31.43 | 31.54 | 31.19 | |||||
| 34.59 | 31.47 | 30.40 | 31.43 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 0.14 ± 0.19 | 0.13 | 0.05 | ||
| 40.38 | 40.60 | 40.42 | 40.37 | |||||
| N/A | N/A | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 0.10 ± 0.16 | 0.09 | 0.06 | ||
| 34.18 | 33.99 | 34.05 | 34.03 | |||||
| 40.38 | 34.18 | 33.99 | 40.60 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 0.11 %, 0.009 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 4.49 | 4.00 | 5.13 | 4.13 | 4.29 | 4.28 | 5.25 | 4.41 | |
| 4.93 | 5.53 | 5.89 | 5.10 | 4.90 | 6.18 | 6.16 | 4.95 | |
| 3.59 | 2.88 | 2.70 | 3.46 | 3.37 | 3.00 | 2.95 | 3.41 | |
| 3.49 | 2.57 | 3.23 | 3.44 | 3.49 | 2.92 | 3.15 | 3.52 | |
| 14.80 | 14.72 | N/A | N/A | N/A | N/A | N/A | N/A | |
Shape Deviation |
||||||
| 11.25° | 22.5° | 45° | 360° | Max | Min | |
Value, % |
0.57 | 0.76 | 0.76 | 0.76 | 0.19 | -0.57 |
Value, mm |
0.044 | 0.059 | 0.059 | 0.059 | 0.015 | -0.044 |
Grade |
N/A | N/A | N/A | N/A | ||
Azimuth, ° |
182.1 | 247.9 | ||||
Legend |
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