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 %