| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 3.71, 3.7147 |
| Spread | 0.38ct, 9.29 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 8.730 mm | 13.637 mm | 1.562 | 8.730 mm | 13.637 mm | 5.400 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.313 mm 61.86 % | 3.644 mm | 5.069 mm | 0.030 mm | 0.443 mm | 0.499 mm | 0.346 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 | – | 8.730 | 13.637 | 4.907% | VG | – |
| Crown Curve angle, ° | 35.08 | 34.90 | 35.25 | 0.35 | – | – |
| Crown Head angle, ° | 35.11 | 35.09 | 35.13 | 0.03 | – | – |
| Crown Point angle, ° | 21.75 | 21.75 | 21.75 | 0.00 | – | – |
| Crown Wing angle, ° | 33.68 | 33.61 | 33.75 | 0.13 | – | – |
| Crown angle, ° | 35.08 | 34.90 | 35.25 | 0.35 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.05 | 39.88 | 40.15 | 0.27 | – | – |
| Pavilion Head angle, ° | 38.09 | 37.87 | 38.31 | 0.43 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 34.36 | 34.32 | 34.39 | 0.07 | – | – |
| Pavilion angle, ° | 40.05 | 39.88 | 40.15 | 0.27 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 58.07 | – | – | – | EX | – |
| Table Lengthwise, % | 62.28 | – | – | – | – | – |
| Girdle Bezel, % | 5.08 | 4.29 | 5.80 | 1.51 | VG | N/A |
| Girdle Bone, % | 5.72 | 5.16 | 6.62 | 1.45 | – | N/A |
| Girdle Valley, % | 3.96 | 3.19 | 5.30 | 2.11 | N/A | N/A |
| Facet Twist, ° | 11.60 | 8.35 | 14.27 | 5.93 | – | N/A |
| Star : Upper ratio, % |
40.68 :
|
38.16 :
|
42.47 :
|
4.30 | – | N/A |
| Star angle, ° | 20.54 | 20.54 | 20.54 | 0.00 | – | N/A |
| Upper girdle angle, ° | 36.96 | 32.81 | 38.53 | 5.72 | – | N/A |
| Lower girdle angle, ° | 38.88 | 31.57 | 41.61 | 10.04 | – | N/A |
| Crown height, % | 15.04 | 14.51 | 15.95 | 1.43 | EX | N/A |
| Pavilion height, % | 41.74 | 40.39 | 42.84 | 2.46 | – | – |
| Total height, % | 61.86 | – | – | – | EX | – |
| Culet, % | 0.35 | 0.21 | 0.47 | 0.27 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 7.2 | 19.3 | 29.6 | 41.5 | 137.4 | 151.2 | 161.6 | 171.9 |
| 187.1 | 205.5 | 238.2 | 256.0 | 285.7 | 300.5 | 333.2 | 352.0 | |
| Star azimuth | 15.7 | 33.8 | 146.0 | 164.5 | 202.1 | 243.0 | 296.6 | 337.1 |
| Upper girdle azimuth | 4.8 | 22.1 | 27.7 | 50.1 | 131.5 | 152.0 | 159.1 | 175.0 |
| 184.1 | 220.1 | 228.5 | 262.4 | 277.2 | 309.5 | 320.5 | 353.0 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.90 | 35.25 | N/A | N/A | |||||
| 35.13 | 35.09 | 35.10 | – | Culet-Table, % | ||||
| 21.75 | N/A | – | – | 10.93 ± 0.18 | 0.32 | 10.92 | ||
| 33.61 | 33.75 | N/A | N/A | |||||
| 34.90 | 33.61 | 21.75 | 33.75 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 14.61 ± 0.17 | 0.27 | 14.61 | ||
| 40.15 | 40.07 | 39.88 | 40.11 | |||||
| 37.87 | 38.31 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 3.69 ± 0.15 | 0.05 | 3.69 | ||
| 34.32 | 34.39 | N/A | N/A | |||||
| 40.15 | 34.32 | 34.39 | 40.07 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 6.60 %, 0.576 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 4.29 | 4.81 | 5.75 | 4.75 | 4.62 | 5.53 | 5.06 | 5.80 | |
| 5.60 | 6.45 | 6.62 | 5.29 | 5.41 | 5.80 | 5.16 | 5.41 | |
| 3.68 | 4.23 | 3.98 | 5.21 | 5.30 | 3.78 | 4.01 | 4.07 | |
| 3.39 | 3.51 | 4.36 | 3.71 | 3.61 | 3.50 | 3.81 | 3.19 | |
| 14.27 | 9.69 | 8.35 | 14.10 | 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 |
|
|
|
|
|
|