| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 2.86, 2.8621 |
| Spread | 0.23ct, 7.30 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 7.976 mm | 12.252 mm | 1.536 | 7.976 mm | 12.252 mm | 4.988 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.198 mm 62.53 % | 3.355 mm | 4.566 mm | 0.027 mm | 0.435 mm | 0.469 mm | 0.329 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 | – | 7.976 | 12.252 | 4.276% | VG | – |
| Crown Curve angle, ° | 34.82 | 34.74 | 34.91 | 0.17 | – | – |
| Crown Head angle, ° | 34.49 | 34.06 | 34.89 | 0.83 | – | – |
| Crown Point angle, ° | 22.16 | 22.16 | 22.16 | 0.00 | – | – |
| Crown Wing angle, ° | 34.04 | 34.03 | 34.06 | 0.04 | – | – |
| Crown angle, ° | 34.82 | 34.74 | 34.91 | 0.17 | EX | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion Curve angle, ° | 40.29 | 39.62 | 40.77 | 1.16 | – | – |
| Pavilion Head angle, ° | 38.68 | 38.51 | 38.85 | 0.35 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 33.14 | 32.53 | 33.75 | 1.22 | – | – |
| Pavilion angle, ° | 40.29 | 39.62 | 40.77 | 1.16 | GD | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Table Widthwise, % | 57.24 | – | – | – | EX | – |
| Table Lengthwise, % | 61.08 | – | – | – | – | – |
| Girdle Bezel, % | 5.46 | 4.28 | 6.90 | 2.62 | VG | N/A |
| Girdle Bone, % | 5.88 | 5.24 | 7.13 | 1.90 | – | N/A |
| Girdle Valley, % | 4.12 | 2.83 | 5.37 | 2.55 | N/A | N/A |
| Facet Twist, ° | 12.55 | 10.83 | 14.91 | 4.08 | – | N/A |
| Star : Upper ratio, % |
51.90 :
|
49.64 :
|
53.55 :
|
3.90 | – | N/A |
| Star angle, ° | 22.08 | 21.96 | 22.20 | 0.24 | – | N/A |
| Upper girdle angle, ° | 39.51 | 38.35 | 41.60 | 3.25 | – | N/A |
| Lower girdle angle, ° | 38.85 | 30.47 | 41.86 | 11.39 | – | N/A |
| Crown height, % | 15.02 | 14.59 | 15.55 | 0.95 | EX | N/A |
| Pavilion height, % | 42.06 | 40.17 | 42.84 | 2.66 | – | – |
| Total height, % | 62.53 | – | – | – | EX | – |
| Culet, % | 0.34 | 0.21 | 0.45 | 0.24 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 8.8 | 19.1 | 32.8 | 41.7 | 134.3 | 148.1 | 161.4 | 171.9 |
| 192.1 | 208.9 | 235.3 | 253.7 | 284.5 | 303.3 | 334.5 | 350.3 | |
| Star azimuth | 15.7 | 38.4 | 140.3 | 164.9 | 200.9 | 249.4 | 292.0 | 341.3 |
| Upper girdle azimuth | 5.3 | 22.9 | 31.5 | 45.5 | 134.8 | 147.9 | 158.8 | 173.0 |
| 186.4 | 218.7 | 233.3 | 262.1 | 280.9 | 302.2 | 323.2 | 353.3 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 34.74 | 34.91 | N/A | N/A | |||||
| 34.89 | 34.06 | 34.52 | – | Culet-Table, % | ||||
| 22.16 | N/A | – | – | 12.26 ± 0.20 | 0.18 | 12.26 | ||
| 34.03 | 34.06 | N/A | N/A | |||||
| 34.74 | 34.03 | 22.16 | 34.06 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 15.25 ± 0.18 | 0.33 | 15.25 | ||
| 40.15 | 39.62 | 40.64 | 40.77 | |||||
| 38.85 | 38.51 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 2.99 ± 0.16 | 0.15 | 2.99 | ||
| 33.75 | 32.53 | N/A | N/A | |||||
| 40.15 | 33.75 | 32.53 | 39.62 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 6.28 %, 0.501 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 5.27 | 5.29 | 5.55 | 6.00 | 4.62 | 4.28 | 6.90 | 5.77 | |
| 5.33 | 6.39 | 7.13 | 5.59 | 5.24 | 5.54 | 5.87 | 5.97 | |
| 3.67 | 3.76 | 4.52 | 5.22 | 5.37 | 5.03 | 4.62 | 3.70 | |
| 3.28 | 3.15 | 2.83 | 4.66 | 4.70 | 4.00 | 3.48 | 3.98 | |
| 14.91 | 10.83 | 11.89 | 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 |
|
|
|
|
|
|