Illustrated Report For Step Cut

Polished
Model Shadow scan 2
Expert name N/A
Scale weight, ct N/A
Corrected mass, ct 2.56, 2.5620
Spread -0.03ct, -1.10 %
Extra Facet Girdle / Nat No
Width Length Ratio (L/W) Diameter Minimum Diameter Maximum MIC
10.723 mm 9.047 mm 0.844 9.048 mm 10.724 mm 7.034 mm
 
Total height Crown height Pavilion height Table Girdle Culet length
4.291 mm 40.02 % 0.915 mm 3.100 mm 6.687 mm 0.277 mm 0.035 mm 0.33 %
Appraiser title Lexus_Opt_12FEB2011
Overall cut quality –
Symmetry appraiser title Symmetry
Overall symmetry quality PR
Model building info The model has medium errors
   
Color
Clarity
Polish
Fluorescence
Parameter Avg Min Max Dev
Crown height, % 8.53 8.24 8.98 0.74
Pavilion height, % 28.91 28.45 29.39 0.94
Table, % 72.70 72.34 73.28 0.94
Girdle thickness, % 2.58 2.39 2.78 0.39
Corner angle width, % N/A N/A N/A N/A
Corner angle length, % N/A N/A N/A N/A
Crown Main 1 height, % 3.76 3.40 3.94 0.54
Crown Main 2 height, % 2.63 2.55 2.71 0.16
Crown Main 3 height, % 2.44 2.30 2.68 0.38
Crown Corner 1 height, % 3.86 3.55 4.24 0.69
Crown Corner 2 height, % 2.78 2.56 3.04 0.47
Crown Corner 3 height, % 2.40 2.27 2.48 0.21
Pavilion Main 1 height, % 14.06 13.71 14.69 0.97
Pavilion Main 2 height, % 8.18 7.87 8.52 0.66
Pavilion Main 3 height, % 4.24 4.07 4.38 0.30
Pavilion Main 4 height, % 3.90 3.61 4.05 0.44
Pavilion Corner 1 height, % 13.96 13.76 14.27 0.51
Pavilion Corner 2 height, % 7.60 7.40 7.86 0.46
Pavilion Corner 3 height, % N/A N/A N/A N/A
Pavilion Corner 4 height, % N/A N/A N/A N/A
Crown Main 1 angle, ° 46.44 44.19 48.37 4.18
Crown Main 2 angle, ° 38.04 36.41 38.98 2.57
Crown Main 3 angle, ° 31.09 28.91 34.08 5.18
Crown Corner 1 angle, ° 43.05 40.56 46.97 6.41
Crown Corner 2 angle, ° 33.66 30.99 36.74 5.75
Crown Corner 3 angle, ° 25.40 23.35 27.90 4.55
Pavilion Main 1 angle, ° 55.59 53.89 56.59 2.70
Pavilion Main 2 angle, ° 38.18 37.01 39.31 2.30
Pavilion Main 3 angle, ° 31.27 30.27 32.47 2.20
Pavilion Main 4 angle, ° 27.39 26.82 28.52 1.71
Pavilion Corner 1 angle, ° 45.81 44.25 47.02 2.76
Pavilion Corner 2 angle, ° 32.51 31.18 33.19 2.01
Pavilion Corner 3 angle, ° N/A N/A N/A N/A
Pavilion Corner 4 angle, ° N/A N/A N/A N/A
Girdle facet angle, ° 89.01 87.86 90.85 2.99

Facets angles

Girdle center Culet center Table center Girdle center mass MIC center
Girdle-Culet offset by table axis 0.93 ± 0.18 % 0.100 ± 0.019 mm
Girdle-Table offset by table axis 0.71 ± 0.16 % 0.076 ± 0.017 mm
Table-Culet offset by table axis 1.48 ± 0.19 % 0.158 ± 0.020 mm
Girdle to table-culet line offset 0.44 %, 0.047 mm

Facets azimuths

Facets heights (%)

Girdle facets angles & MIC

Girdle facets azimuths & MIC

Actual Width axis asymmetry, girdle sides & internal angles

Width culet shift ratio (by width) 5.263 mm, 49.07 % 5.461 mm, 50.93 %
Length culet shift ratio (by width) 3.413 mm, 31.83 % 5.649 mm, 52.68 %
Length-wise culet shift ratio (by length) 3.413 mm, 37.66 % 5.649 mm, 62.34 %