Illustrated report for oval & marquise

Polished
Model Shadow scan
Expert name N/A
Scale weight, ct N/A
Corrected mass, ct 4.12, 4.1204
Spread 0.80ct, 16.16 %
Extra Facet Girdle / Nat No
Width Length Ratio (L/W) Diameter Minimum Diameter Maximum Total height
9.027 mm 13.463 mm 1.492 9.027 mm 13.463 mm 5.429 mm
Crown height Pavilion height Table Widthwise Culet Girdle
Bezel Bone Valley
1.192 mm 60.15 % 3.836 mm 5.524 mm 0.030 mm 0.401 mm 0.412 mm 0.247 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 – 9.027 13.463 4.437% N/A –
Crown Curve angle, ° 34.28 34.15 34.41 0.27 – –
Crown Head angle, ° N/A N/A N/A N/A – –
Crown Point angle, ° 30.54 30.46 30.63 0.16 – –
Crown Wing angle, ° 31.40 31.05 31.63 0.58 – –
Crown angle, ° 34.28 34.15 34.41 0.27 N/A N/A
Crown SilverStar angle, ° N/A N/A N/A N/A N/A N/A
Pavilion Curve angle, ° 40.42 40.28 40.50 0.23 – –
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, ° 32.75 32.43 33.00 0.58 – –
Pavilion angle, ° 40.42 40.28 40.50 0.23 N/A N/A
Pavilion SilverStar angle, ° N/A N/A N/A N/A N/A N/A
Table Widthwise, % 61.20 – – – N/A –
Table Lengthwise, % 69.75 – – – – –
Girdle Bezel, % 4.45 2.93 6.64 3.71 N/A N/A
Girdle Bone, % 4.56 3.71 5.90 2.19 – N/A
Girdle Valley, % 2.74 1.48 4.29 2.81 N/A N/A
Facet Twist, ° 14.49 14.15 14.91 0.76 – N/A
Star : Upper ratio, %
51.06 : 
47.90 : 
55.86 : 
7.96 – N/A
Star angle, ° 19.02 18.56 19.32 0.76 – N/A
Upper girdle angle, ° 36.81 33.45 42.01 8.57 – N/A
Lower girdle angle, ° 37.43 31.72 41.96 10.24 – N/A
Crown height, % 13.20 12.98 13.48 0.51 N/A N/A
Pavilion height, % 42.50 40.13 44.24 4.11 – –
Total height, % 60.15 – – – N/A –
Culet, % 0.33 0.21 0.44 0.23 N/A N/A
Azimuths, ° 1 2 3 4 5 6 7 8
Lower girdle azimuth 7.7 17.8 48.0 66.5 115.0 138.5 156.8 172.4
188.4 197.9 227.1 240.2 298.2 315.1 340.9 352.7
Star azimuth 16.2 52.6 130.6 164.2 197.3 231.4 308.3 344.0
Upper girdle azimuth 3.6 25.1 35.8 83.6 96.2 142.8 156.2 176.1
184.8 203.7 218.5 260.6 288.3 315.1 335.8 356.3

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
34.15 34.41 N/A N/A
N/A N/A N/A – Culet-Table, %
30.63 30.46 – – 0.30 ± 0.18 0.30 0.02
31.46 31.05 31.48 31.63
34.15 31.46 30.63 31.05 Girdle-Culet, %
N/A N/A N/A N/A 0.14 ± 0.17 0.14 0.04
40.50 40.28 40.50 40.39
N/A N/A N/A – Girdle-Table, %
N/A N/A – – 0.17 ± 0.14 0.17 0.02
33.00 32.87 32.68 32.43
40.50 33.00 32.87 40.28 Girdle to table-culet line offset
N/A N/A N/A N/A 0.10 %, 0.009 mm
– – – –
1 2 3 4 5 6 7 8
3.57 4.71 5.11 2.93 3.32 4.83 6.64 4.45
3.85 5.90 5.38 3.81 3.71 5.71 4.21 3.95
2.55 2.58 3.61 3.44 3.22 1.89 1.48 2.57
2.28 2.49 3.36 4.29 2.92 2.15 2.27 2.67
14.15 14.76 14.15 14.91 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, %
0.66 0.73 0.73 0.75 0.35 -0.40
Value, mm
0.060 0.066 0.066 0.067 0.032 -0.036
Grade
N/A N/A N/A N/A
Azimuth, °
101.4 220.7
Legend