| Model | Shadow scan |
| Expert name | N/A |
| Scale weight, ct | 2.9 |
| Corrected mass, ct | 2.90, 2.9016 |
| Spread | 0.48ct, 14.24 % |
| Extra Facet Girdle / Nat | No |
| Width | Length | Ratio (L/W) | Diameter Minimum | Diameter Maximum | Total height |
| 8.050 mm | 12.759 mm | 1.585 | 8.050 mm | 12.759 mm | 4.961 mm |
| Crown height | Pavilion height | Table Widthwise | Culet | Girdle | ||
| Bezel | Bone | Valley | ||||
| 1.150 mm 61.63 % | 3.532 mm | 4.772 mm | 0.027 mm | 0.279 mm | 0.310 mm | 0.163 mm |
| Appraiser title | GIA Facetware.Mfg |
| Overall cut grade | Unknown |
| Symmetry appraiser title | GIA Facetware.Mfg |
| Overall symmetry grade | Unknown |
| Model building info | The model has small errors |
| Color | |
|---|---|
| Clarity | |
| Polish | |
| Fluorescence |
| Parameter | Avg | Min | Max | Dev | Cut Grade | Sym Grade |
|---|---|---|---|---|---|---|
| Diameter, mm | – | 8.050 | 12.759 | 4.710% | - | – |
| Crown Curve angle, ° | 35.03 | 34.94 | 35.11 | 0.17 | – | – |
| Crown Head angle, ° | 34.93 | 34.84 | 35.06 | 0.21 | – | – |
| Crown Point angle, ° | 22.02 | 22.02 | 22.02 | 0.00 | – | – |
| Crown Wing angle, ° | 34.38 | 34.28 | 34.48 | 0.20 | – | – |
| Pavilion Curve angle, ° | 40.79 | 40.52 | 41.18 | 0.66 | – | – |
| Pavilion Head angle, ° | 40.11 | 39.88 | 40.35 | 0.48 | – | – |
| Pavilion Point angle, ° | N/A | N/A | N/A | N/A | – | – |
| Pavilion Wing angle, ° | 34.87 | 34.79 | 34.94 | 0.16 | – | – |
| Table Widthwise, % | 59.28 | – | – | – | Unknown | – |
| Table Lengthwise, % | 65.30 | – | – | – | – | – |
| Girdle Bezel, % | 3.47 | 2.83 | 4.20 | 1.37 | Unknown | N/A |
| Girdle Bone, % | 3.86 | 2.98 | 4.32 | 1.34 | – | - |
| Girdle Valley, % | 2.02 | 1.34 | 2.64 | 1.30 | - | - |
| Facet Twist, ° | 10.38 | 6.91 | 13.17 | 6.25 | – | - |
| Star : Upper ratio, % |
51.56 :
|
45.72 :
|
55.23 :
|
9.51 | – | N/A |
| Star angle, ° | 20.57 | 20.35 | 20.79 | 0.43 | – | N/A |
| Upper girdle angle, ° | 40.26 | 37.59 | 41.36 | 3.77 | – | N/A |
| Lower girdle angle, ° | 39.54 | 31.41 | 42.34 | 10.93 | – | N/A |
| Crown height, % | 14.29 | 13.98 | 14.68 | 0.69 | - | N/A |
| Pavilion height, % | 43.88 | 43.39 | 44.82 | 1.43 | – | – |
| Total height, % | 61.63 | – | – | – | N/A | – |
| Culet, % | 0.33 | 0.25 | 0.41 | 0.16 | N/A | - |
| Crown angle, ° | 35.03 | 34.94 | 35.11 | 0.17 | Unknown | N/A |
| Crown SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Pavilion angle, ° | 40.79 | 40.52 | 41.18 | 0.66 | Unknown | N/A |
| Pavilion SilverStar angle, ° | N/A | N/A | N/A | N/A | N/A | N/A |
| Azimuths, ° | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Upper girdle azimuth | 4.9 | 20.8 | 28.0 | 42.6 | 136.3 | 150.6 | 159.4 | 174.0 |
| 188.2 | 215.5 | 234.8 | 260.8 | 279.4 | 305.4 | 324.4 | 354.0 | |
| Lower girdle azimuth | 7.6 | 18.0 | 29.9 | 45.3 | 133.3 | 151.2 | 162.0 | 171.4 |
| 192.1 | 212.0 | 237.5 | 255.4 | 284.8 | 299.9 | 328.6 | 347.6 | |
| Lower girdle azimuth | 13.3 | 35.0 | 144.7 | 166.2 | 199.9 | 248.9 | 291.8 | 338.3 |
|
|
|
|
|
| Parameter | 1 | 2 | 3 | 4 | Offset by table axis | |||
|---|---|---|---|---|---|---|---|---|
| – | – | – | – | Distance | Width wise | Length wise | ||
| 35.11 | 34.94 | N/A | N/A | |||||
| 35.06 | 34.84 | 34.89 | – | Culet-Table, % | ||||
| 22.02 | N/A | – | – | 12.28 ± 0.20 | 0.46 | 12.27 | ||
| 34.48 | 34.28 | N/A | N/A | Girdle-Culet, % | ||||
| 40.68 | 40.52 | 40.77 | 41.18 | 16.66 ± 0.18 | 0.29 | 16.65 | ||
| 39.88 | 40.35 | N/A | – | Girdle-Table, % | ||||
| N/A | N/A | – | – | 4.39 ± 0.16 | 0.17 | 4.39 | ||
| 34.79 | 34.94 | N/A | N/A | Girdle to table-culet line offset | ||||
| – | – | – | – | 7.39 %, 0.595 mm | ||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 3.70 | 3.43 | 2.83 | 3.05 | 4.20 | 3.41 | 3.98 | 3.13 | |
| 4.32 | 4.12 | 3.86 | 3.79 | 4.25 | 3.86 | 2.98 | 3.68 | |
| 2.20 | 2.64 | 2.50 | 1.89 | 1.34 | 2.10 | 2.04 | 2.44 | |
| 2.32 | 2.07 | 1.80 | 2.19 | 1.57 | 1.60 | 1.70 | 1.95 | |
| 13.03 | 8.41 | 6.91 | 13.17 | N/A | N/A | N/A | N/A | |