Illustrated report for oval & marquise

Polished
Model Shadow scan
Expert name N/A
Scale weight, ct N/A
Corrected mass, ct 1.80, 1.8024
Spread 0.22ct, 10.94 %
Extra Facet Girdle / Nat No
Width Length Ratio (L/W) Diameter Minimum Diameter Maximum Total height
6.892 mm 9.815 mm 1.424 6.892 mm 9.815 mm 4.247 mm
Crown height Pavilion height Table Widthwise Culet Girdle
Bezel Bone Valley
0.983 mm 61.62 % 2.928 mm 3.958 mm 0.029 mm 0.336 mm 0.375 mm 0.237 mm
Appraiser title SpecialCuboid
Overall cut grade N/A
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 6.892 9.815 2.923% N/A
Crown Curve angle, ° 34.47 34.38 34.55 0.17
Crown Head angle, ° N/A N/A N/A N/A
Crown Point angle, ° 31.00 31.00 31.00 0.01
Crown Wing angle, ° 31.98 31.63 32.50 0.87
Crown angle, ° 34.47 34.38 34.55 0.17 N/A N/A
Crown SilverStar angle, ° N/A N/A N/A N/A N/A N/A
Pavilion Curve angle, ° 40.24 40.06 40.44 0.38
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, ° 34.42 34.14 34.72 0.58
Pavilion angle, ° 40.24 40.06 40.44 0.38 N/A N/A
Pavilion SilverStar angle, ° N/A N/A N/A N/A N/A N/A
Table Widthwise, % 57.43 N/A
Table Lengthwise, % 67.12
Girdle Bezel, % 4.88 3.45 6.45 2.99 N/A N/A
Girdle Bone, % 5.44 4.35 6.53 2.18 N/A
Girdle Valley, % 3.44 2.55 4.49 1.94 N/A N/A
Facet Twist, ° 13.72 13.05 14.38 1.33 N/A
Star : Upper ratio, %
50.86 : 
49.74 : 
52.13 : 
2.39 N/A
Star angle, ° 21.44 21.12 22.02 0.90 N/A
Upper girdle angle, ° 36.10 34.21 38.24 4.03 N/A
Lower girdle angle, ° 38.02 33.20 41.88 8.68 N/A
Crown height, % 14.26 13.92 14.66 0.75 N/A N/A
Pavilion height, % 42.49 41.14 43.66 2.52
Total height, % 61.62 N/A
Culet, % 0.43 0.17 0.64 0.47 N/A N/A
Azimuths, ° 1 2 3 4 5 6 7 8
Lower girdle azimuth 7.8 19.9 44.1 67.2 111.3 138.3 155.4 173.0
187.1 202.1 225.4 244.2 295.0 314.6 341.5 353.6
Star azimuth 17.9 51.5 129.2 163.8 197.6 231.4 309.7 343.7
Upper girdle azimuth 4.8 24.4 35.6 81.5 98.0 144.4 153.7 176.8
184.2 205.4 216.8 262.4 278.8 323.1 335.6 354.8

Facets angles

Shape Deviation
Ideal Girdle

Girdle center Culet center Girdle center mass Table center
Parameter 1 2 3 4 Offset by
table axis
Distance Width wise Length wise
34.38 34.55 N/A N/A
N/A N/A N/A Culet-Table, %
31.00 31.00 0.46 ± 0.22 0.45 0.07
31.63 32.50 32.07 31.73
34.38 31.63 31.00 32.50 Girdle-Culet, %
N/A N/A N/A N/A 0.21 ± 0.21 0.21 0.00
40.44 40.06 40.20 40.26
N/A N/A N/A Girdle-Table, %
N/A N/A 0.25 ± 0.18 0.24 0.06
34.41 34.14 34.72 34.41
40.44 34.41 34.14 40.06 Girdle to table-culet line offset
N/A N/A N/A N/A 0.13 %, 0.009 mm
1 2 3 4 5 6 7 8
3.45 5.36 5.76 3.92 3.91 4.44 6.45 5.71
4.35 6.43 6.53 4.95 4.67 5.45 6.20 4.96
2.55 3.28 3.71 4.12 4.28 2.85 2.78 3.04
3.15 3.06 2.97 3.91 4.49 4.08 3.85 2.92
13.05 14.38 N/A N/A N/A N/A N/A N/A

Actual Length axis asymmetry

Actual Width axis asymmetry

Both axes
symmetry


Shape Deviation

11.25° 22.5° 45° 360° Max Min
Value, %
0.84 1.09 1.16 1.19 0.26 -0.93
Value, mm
0.058 0.075 0.080 0.082 0.018 -0.064
Grade
N/A N/A N/A N/A
Azimuth, °
254.7 50.1
Legend