| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | N/A |
| Corrected mass, ct | 0.77, 0.7759 |
| Spread | 0.15ct, 16.38 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 4.876 mm | 8.985 mm | 1.843 | 4.876 mm | 8.985 mm | 3.020 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 0.739 mm 61.93 % | 2.046 mm | 2.742 mm | 0.016 mm | 0.235 mm | 0.273 mm | 0.179 mm |
| Appraiser title | Marquise |
| Overall cut grade | Poor |
| Symmetry appraiser title | Marquise |
| Overall symmetry grade | GD |
| Model building info | The model has small errors |
| Color | |
|---|---|
| Clarity | |
| Polish | |
| Fluorescence |
| Parameter | Avg | Min | Max | Dev | Cut Grade |
Sym Grade |
|---|---|---|---|---|---|---|
| Diameter, mm | – | 4.876 | 8.985 | 4.109% | N/A | – |
| Crown Curve angle, ° | 33.36 | 32.80 | 33.92 | 1.11 | – | – |
| Crown Head angle, ° | N/A | N/A | N/A | N/A | – | – |
| Crown Point angle, ° | 27.52 | 26.90 | 28.14 | 1.24 | – | – |
| Crown Wing angle, ° | 32.84 | 32.22 | 33.77 | 1.55 | – | – |
| Crown angle, ° | 33.36 | 32.80 | 33.92 | 1.11 | EX | GD |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | Poor | EX |
| Pavilion Curve angle, ° | 39.18 | 38.60 | 39.93 | 1.33 | – | – |
| 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, ° | 32.59 | 32.13 | 33.44 | 1.31 | – | – |
| Pavilion angle, ° | 39.18 | 38.60 | 39.93 | 1.33 | Poor | GD |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | Poor | EX |
| Table Widthwise, % | 56.24 | – | – | – | N/A | – |
| Table Lengthwise, % | 64.38 | – | – | – | – | – |
| Girdle Bezel, % | 4.81 | 4.16 | 5.87 | 1.71 | VG | N/A |
| Girdle Bone, % | 5.60 | 4.53 | 7.06 | 2.52 | – | N/A |
| Girdle Valley, % | 3.68 | 2.53 | 4.72 | 2.18 | N/A | N/A |
| Facet Twist, ° | 12.55 | 11.06 | 13.55 | 2.49 | – | N/A |
| Star : Upper ratio, % |
44.92 :
|
41.96 :
|
47.50 :
|
5.54 | – | N/A |
| Star angle, ° | 18.43 | 16.68 | 19.49 | 2.82 | – | N/A |
| Upper girdle angle, ° | 38.11 | 36.63 | 39.89 | 3.26 | – | N/A |
| Lower girdle angle, ° | 36.95 | 30.17 | 41.80 | 11.63 | – | N/A |
| Crown height, % | 15.15 | 14.00 | 16.88 | 2.88 | EX | N/A |
| Pavilion height, % | 41.96 | 39.93 | 43.77 | 3.84 | – | – |
| Total height, % | 61.93 | – | – | – | EX | – |
| Culet, % | 0.33 | 0.10 | 0.51 | 0.41 | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Lower girdle azimuth | 7.3 | 21.5 | 32.8 | 47.5 | 135.7 | 149.3 | 158.9 | 172.7 |
| 188.5 | 202.6 | 214.7 | 227.7 | 308.6 | 327.3 | 338.4 | 353.1 | |
| Star azimuth | 14.2 | 41.1 | 134.8 | 166.7 | 196.1 | 223.6 | 317.6 | 343.6 |
| Upper girdle azimuth | 6.4 | 23.1 | 36.8 | 58.7 | 113.7 | 148.2 | 158.3 | 175.9 |
| 188.0 | 204.3 | 219.3 | 239.1 | 304.6 | 322.8 | 335.3 | 354.6 |
Facets angles |
Shape Deviation |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis |
|||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 32.80 | 33.92 | N/A | N/A | |||||
| N/A | N/A | N/A | – | Culet-Table, % | ||||
| 28.14 | 26.90 | – | – | 1.67 ± 0.29 | 0.59 | 1.57 | ||
| 32.57 | 33.77 | 32.22 | 32.81 | |||||
| 32.80 | 32.57 | 28.14 | 33.77 | Girdle-Culet, % | ||||
| N/A | N/A | N/A | N/A | 0.79 ± 0.27 | 0.18 | 0.77 | ||
| 38.60 | 39.93 | 39.21 | 38.99 | |||||
| N/A | N/A | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 1.11 ± 0.25 | 0.77 | 0.79 | ||
| 32.15 | 33.44 | 32.66 | 32.13 | |||||
| 38.60 | 32.15 | 33.44 | 39.93 | Girdle to table-culet line offset | ||||
| N/A | N/A | N/A | N/A | 0.70 %, 0.034 mm | ||||
| – | – | – | – | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 5.87 | 4.66 | 5.12 | 4.16 | 5.37 | 4.42 | 4.55 | 4.37 | |
| 5.56 | 5.46 | 7.06 | 5.52 | 5.24 | 4.53 | 6.19 | 5.28 | |
| 4.72 | 3.70 | 3.69 | 2.53 | 4.12 | 3.80 | 3.36 | 3.59 | |
| 4.02 | 3.58 | 3.11 | 3.22 | 4.26 | 3.88 | 2.86 | 4.45 | |
| 13.55 | 12.27 | 11.06 | 13.40 | 12.23 | 12.77 | 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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