| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 0.73, 0.7306 |
| Spread | 0.15ct, 17.36 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 5.107 mm | 8.201 mm | 1.606 | 5.107 mm | 8.201 mm | 2.971 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 0.692 mm 58.17 % | 2.065 mm | 3.053 mm | 0.032 mm | 0.215 mm | 0.234 mm | 0.147 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 | – | 5.107 | 8.201 | 3.094% | GD | – |
| Crown Curve angle, ° | 33.10 | 30.57 | 35.64 | 5.07 | – | – |
| Crown Head angle, ° | 32.51 | 31.90 | 32.87 | 0.97 | – | – |
| Crown Point angle, ° | 26.20 | 26.20 | 26.20 | 0.00 | – | – |
| Crown Wing angle, ° | 33.26 | 30.09 | 36.43 | 6.34 | – | – |
| Crown angle, ° | 33.10 | 30.57 | 35.64 | 5.07 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 38.19 | 37.77 | 38.64 | 0.87 | – | – |
| Pavilion Head angle, ° | 36.44 | 36.44 | 36.45 | 0.01 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 33.39 | 33.35 | 33.42 | 0.06 | – | – |
| Pavilion angle, ° | 38.19 | 37.77 | 38.64 | 0.87 | -- | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 59.78 | – | – | – | VG | – |
| Table Lengthwise, % | 68.16 | – | – | – | – | – |
| Girdle Bezel, % | 4.21 | 2.32 | 6.12 | 3.81 | EX | N/A |
| Girdle Bone, % | 4.58 | 4.14 | 5.25 | 1.11 | – | N/A |
| Girdle Valley, % | 2.88 | 2.02 | 4.48 | 2.46 | N/A | N/A |
| Facet Twist, ° | 8.80 | 6.46 | 13.13 | 6.67 | – | N/A |
| Star : Upper ratio, % |
47.30 :
|
39.38 :
|
53.63 :
|
14.26 | – | N/A |
| Star angle, ° | 20.85 | 16.72 | 24.97 | 8.25 | – | N/A |
| Upper girdle angle, ° | 39.33 | 36.24 | 46.63 | 10.39 | – | N/A |
| Lower girdle angle, ° | 37.25 | 31.36 | 39.86 | 8.50 | – | N/A |
| Crown height, % | 13.54 | 11.97 | 14.88 | 2.90 | EX | N/A |
| Pavilion height, % | 40.42 | 39.19 | 42.71 | 3.52 | – | – |
| Total height, % | 58.17 | – | – | – | EX | – |
| Culet, % | 0.63 | 0.32 | 0.87 | 0.55 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 9.8 | 22.6 | 29.6 | 40.5 | 140.0 | 152.6 | 157.3 | 170.7 |
| 187.1 | 202.1 | 237.5 | 253.1 | 283.8 | 299.2 | 332.9 | 350.7 | |
| Star azimuth | 14.0 | 31.5 | 143.8 | 164.6 | 197.7 | 243.2 | 296.6 | 342.2 |
| Upper girdle azimuth | 7.6 | 19.1 | 28.5 | 48.5 | 131.0 | 146.8 | 161.3 | 172.1 |
| 188.7 | 208.8 | 230.5 | 258.8 | 279.0 | 307.6 | 329.5 | 357.1 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 35.64 | 30.57 | N/A | N/A | |||||
| 31.90 | 32.75 | 32.87 | – | Culet-Table, % | ||||
| 26.20 | N/A | – | – | 12.56 ± 0.27 | 0.43 | 12.55 | ||
| 36.43 | 30.09 | N/A | N/A | |||||
| 35.64 | 36.43 | 26.20 | 30.09 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 14.32 ± 0.26 | 0.05 | 14.32 | ||
| 37.90 | 38.44 | 38.64 | 37.77 | |||||
| 36.45 | 36.44 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 1.83 ± 0.24 | 0.48 | 1.77 | ||
| 33.35 | 33.42 | N/A | N/A | |||||
| 37.90 | 33.35 | 33.42 | 38.44 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 4.98 %, 0.254 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 4.93 | 2.32 | 3.14 | 3.21 | 6.12 | 4.67 | 4.74 | 4.53 | |
| 4.18 | 5.25 | 4.36 | 4.69 | 4.92 | 4.39 | 4.14 | 4.67 | |
| 3.51 | 2.02 | 2.21 | 2.62 | 2.58 | 2.13 | 2.47 | 4.25 | |
| 4.48 | 2.66 | 2.71 | 2.73 | 2.61 | 2.76 | 2.52 | 3.89 | |
| 6.81 | 6.46 | 13.13 | 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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