| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 3.26, 3.2616 |
| Spread | 0.51ct, 13.44 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 8.400 mm | 12.105 mm | 1.441 | 8.400 mm | 12.105 mm | 5.178 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.185 mm 61.64 % | 3.636 mm | 4.952 mm | 0.034 mm | 0.357 mm | 0.380 mm | 0.228 mm |
| Appraiser title | Lexus_Opt_12FEB2011 |
| Overall cut grade | VG |
| Symmetry appraiser title | Symmetry |
| Overall symmetry grade | N/A |
| Model building info | The model has medium errors |
| Color | |
|---|---|
| Clarity | |
| Polish | |
| Fluorescence |
| Parameter | Avg | Min | Max | Dev | Cut Grade |
Sym Grade |
|---|---|---|---|---|---|---|
| Diameter, mm | – | 8.400 | 12.105 | 3.705% | VG | – |
| Crown Curve angle, ° | 34.10 | 33.88 | 34.33 | 0.45 | – | – |
| Crown Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Point angle, ° | 30.12 | 29.93 | 30.30 | 0.36 | – | – |
| Crown Wing angle, ° | 31.38 | 31.11 | 31.66 | 0.55 | – | – |
| Crown angle, ° | 34.10 | 33.88 | 34.33 | 0.45 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.71 | 40.44 | 41.08 | 0.64 | – | – |
| 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, ° | 34.26 | 34.12 | 34.48 | 0.36 | – | – |
| Pavilion angle, ° | 40.71 | 40.44 | 41.08 | 0.64 | EX | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 58.95 | – | – | – | EX | – |
| Table Lengthwise, % | 66.48 | – | – | – | – | – |
| Girdle Bezel, % | 4.25 | 3.34 | 5.49 | 2.15 | EX | N/A |
| Girdle Bone, % | 4.53 | 3.19 | 6.06 | 2.87 | – | N/A |
| Girdle Valley, % | 2.71 | 1.71 | 3.90 | 2.20 | N/A | N/A |
| Facet Twist, ° | 14.78 | 14.71 | 14.85 | 0.13 | – | N/A |
| Star : Upper ratio, % |
48.25 :
|
46.28 :
|
49.78 :
|
3.50 | – | N/A |
| Star angle, ° | 19.49 | 19.15 | 19.74 | 0.60 | – | N/A |
| Upper girdle angle, ° | 35.70 | 32.78 | 38.55 | 5.78 | – | N/A |
| Lower girdle angle, ° | 38.01 | 32.99 | 42.00 | 9.00 | – | N/A |
| Crown height, % | 14.11 | 13.67 | 14.49 | 0.82 | EX | N/A |
| Pavilion height, % | 43.29 | 42.09 | 44.07 | 1.98 | – | – |
| Total height, % | 61.64 | – | – | – | EX | – |
| Culet, % | 0.41 | 0.24 | 0.55 | 0.31 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 9.7 | 22.2 | 44.3 | 65.6 | 115.0 | 135.3 | 156.5 | 169.9 |
| 190.8 | 201.2 | 224.4 | 251.4 | 289.7 | 314.0 | 339.4 | 351.2 | |
| Star azimuth | 18.5 | 51.4 | 128.4 | 162.0 | 198.1 | 231.6 | 309.1 | 342.4 |
| Upper girdle azimuth | 5.8 | 27.1 | 39.6 | 77.8 | 99.4 | 141.0 | 152.5 | 174.6 |
| 186.3 | 206.4 | 218.1 | 262.5 | 280.0 | 320.9 | 334.0 | 354.4 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.33 | 33.88 | N/A | N/A | |||||
| N/A | N/A | N/A | – | Culet-Table, % | ||||
| 30.30 | 29.93 | – | – | 0.27 ± 0.19 | 0.19 | 0.19 | ||
| 31.66 | 31.25 | 31.11 | 31.49 | |||||
| 34.33 | 31.66 | 30.30 | 31.25 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 0.47 ± 0.18 | 0.42 | 0.21 | ||
| 40.44 | 40.81 | 41.08 | 40.53 | |||||
| N/A | N/A | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 0.22 ± 0.15 | 0.22 | 0.02 | ||
| 34.17 | 34.12 | 34.48 | 34.27 | |||||
| 40.44 | 34.17 | 34.12 | 40.81 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 0.28 %, 0.024 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 3.99 | 3.34 | 5.49 | 3.45 | 4.80 | 3.82 | 5.00 | 4.08 | |
| 3.19 | 4.92 | 4.89 | 4.17 | 3.72 | 6.06 | 5.66 | 3.59 | |
| 2.14 | 1.71 | 2.53 | 3.21 | 3.11 | 2.36 | 2.34 | 3.09 | |
| 2.79 | 2.33 | 3.03 | 3.90 | 3.21 | 2.89 | 2.35 | 2.36 | |
| 14.71 | 14.85 | 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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