| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 1.55, 1.5518 |
| Spread | 0.20ct, 11.37 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 6.600 mm | 10.150 mm | 1.538 | 6.600 mm | 10.150 mm | 4.057 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 0.992 mm 61.48 % | 2.806 mm | 3.785 mm | 0.029 mm | 0.260 mm | 0.296 mm | 0.181 mm |
| Appraiser title | Lexus_Opt_12FEB2011 |
| Overall cut grade | -- |
| 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 | – | 6.600 | 10.150 | 3.550% | VG | – |
| Crown Curve angle, ° | 35.37 | 35.04 | 35.70 | 0.66 | – | – |
| Crown Head angle, ° | 35.28 | 35.05 | 35.40 | 0.35 | – | – |
| Crown Point angle, ° | 24.58 | 24.58 | 24.58 | 0.00 | – | – |
| Crown Wing angle, ° | 33.89 | 33.63 | 34.15 | 0.53 | – | – |
| Crown angle, ° | 35.37 | 35.04 | 35.70 | 0.66 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.29 | 39.80 | 40.75 | 0.95 | – | – |
| Pavilion Head angle, ° | 39.22 | 39.13 | 39.30 | 0.17 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 33.15 | 32.96 | 33.34 | 0.38 | – | – |
| Pavilion angle, ° | 40.29 | 39.80 | 40.75 | 0.95 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 57.35 | – | – | – | EX | – |
| Table Lengthwise, % | 64.93 | – | – | – | – | – |
| Girdle Bezel, % | 3.94 | 3.07 | 4.84 | 1.76 | EX | N/A |
| Girdle Bone, % | 4.49 | 3.88 | 4.85 | 0.97 | – | N/A |
| Girdle Valley, % | 2.74 | 2.13 | 3.69 | 1.56 | N/A | N/A |
| Facet Twist, ° | 12.44 | 11.25 | 14.32 | 3.07 | – | N/A |
| Star : Upper ratio, % |
47.22 :
|
44.61 :
|
49.04 :
|
4.43 | – | N/A |
| Star angle, ° | 21.00 | 20.47 | 21.53 | 1.06 | – | N/A |
| Upper girdle angle, ° | 39.39 | 37.90 | 40.82 | 2.92 | – | N/A |
| Lower girdle angle, ° | 39.22 | 31.44 | 41.94 | 10.51 | – | N/A |
| Crown height, % | 15.03 | 14.17 | 16.05 | 1.88 | EX | N/A |
| Pavilion height, % | 42.51 | 41.53 | 43.67 | 2.14 | – | – |
| Total height, % | 61.48 | – | – | – | EX | – |
| Culet, % | 0.44 | 0.26 | 0.60 | 0.33 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 8.2 | 20.9 | 32.8 | 44.1 | 137.4 | 149.1 | 158.1 | 169.7 |
| 190.7 | 208.6 | 236.7 | 254.8 | 283.7 | 305.7 | 328.3 | 351.0 | |
| Star azimuth | 15.4 | 32.3 | 146.1 | 164.2 | 199.6 | 248.3 | 293.7 | 340.1 |
| Upper girdle azimuth | 6.3 | 21.5 | 30.7 | 46.7 | 130.7 | 149.6 | 157.8 | 173.3 |
| 185.2 | 219.5 | 233.0 | 263.5 | 278.2 | 308.0 | 323.8 | 352.5 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 35.70 | 35.04 | N/A | N/A | |||||
| 35.05 | 35.40 | 35.38 | – | Culet-Table, % | ||||
| 24.58 | N/A | – | – | 13.56 ± 0.23 | 0.16 | 13.56 | ||
| 34.15 | 33.63 | N/A | N/A | |||||
| 35.70 | 34.15 | 24.58 | 33.63 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 15.84 ± 0.21 | 0.10 | 15.84 | ||
| 39.80 | 40.25 | 40.75 | 40.36 | |||||
| 39.30 | 39.13 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 2.28 ± 0.19 | 0.06 | 2.28 | ||
| 32.96 | 33.34 | N/A | N/A | |||||
| 39.80 | 32.96 | 33.34 | 40.25 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 5.81 %, 0.383 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 3.07 | 4.39 | 4.84 | 3.57 | 3.56 | 4.35 | 3.90 | 3.84 | |
| 3.88 | 4.60 | 4.81 | 4.58 | 4.80 | 4.22 | 4.16 | 4.85 | |
| 2.25 | 2.73 | 3.34 | 3.69 | 3.50 | 2.93 | 2.69 | 2.92 | |
| 2.22 | 3.01 | 2.73 | 2.38 | 2.48 | 2.13 | 2.67 | 2.21 | |
| 11.25 | 11.75 | 14.32 | 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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