Illustrated report for square cushion

Model Shadow scan
Expert name N/A
Scale weight, ct 2.45
Corrected mass, ct 2.45, 2.4528
Spread -0.28ct, -12.84 %
Extra Facet Girdle / Nat No
Width Length Ratio (L/W) Corner Ratio Diameter Minimum Diameter Maximum
7.718 mm 7.772 mm 1.007 1.001 7.718 mm 9.128 mm
 
Total height Crown height Pavilion height Table Widthwise Culet Girdle
4.794 mm 62.12 % 1.046 mm 3.500 mm 4.741 mm 0.019 mm 0.248 mm
Appraiser title GIA Facetware.Mfg
Overall cut quality Unknown
Symmetry appraiser title GIA Facetware.Mfg
Overall symmetry quality Unknown
Model building info The model has medium errors
   
Appraiser title GIA Facetware.Mfg
Overall cut quality Unknown Relative
Absolute
MISS
Symmetry appraiser title GIA Facetware.Mfg
Overall symmetry quality Unknown Relative
Absolute
MISS
Model building info The model has medium errors
 
Appraiser title GIA Facetware.Mfg
Overall cut quality Absolute Unknown
Symmetry appraiser title GIA Facetware.Mfg
Overall symmetry quality Absolute Unknown
Model building info The model has medium errors
 
Appraiser title GIA Facetware.Mfg
Overall cut quality Relative Unknown
Symmetry appraiser title GIA Facetware.Mfg
Overall symmetry quality Relative Unknown
Model building info The model has medium errors
 
Color
Clarity
Polish
Fluorescence
Color
Clarity
Polish
Fluorescence
Parameter Avg Min Max Dev 1 2 3 4 Cut Grade Sym Grade
Girdle Ratio (L\W) 1.007 – – – – – – – N/A –
Total height, % 62.12 – – – – – – – N/A –
Crown height, % 13.55 13.17 13.83 0.66 13.17 13.65 13.83 13.58 N/A –
Crown height Corner, % 12.41 12.25 12.67 0.42 12.31 12.25 12.40 12.67 – –
Pavilion height, % 45.35 44.72 46.35 1.63 45.47 44.88 46.35 44.72 N/A –
Pavilion height Corner, % 45.42 44.89 45.88 0.98 45.30 45.88 45.60 44.89 – –
Table Widthwise, % 61.43 – – – – – – – N/A –
Table Lengthwise, % 59.50 – – – – – – – – –
Table: Corner w.r.t. Corner, % 65.62 65.62 65.63 0.00 65.62 65.63 – – – –
Table: Corner w.r.t. Width, % 77.59 77.57 77.61 0.04 77.61 77.57 – – – –
Diameter: Corner, % 118.24 118.20 118.27 0.07 118.27 118.20 – – – –
Crown Main height, % 13.20 12.28 13.66 1.38 12.28 13.66 13.31 13.57 – –
Pavilion 1 Main height, % 23.93 22.67 25.24 2.57 24.75 23.08 25.24 22.67 – –
Pavilion 2 Main height, % 33.31 32.77 33.99 1.21 33.43 33.99 33.03 32.77 – –
Girdle thickness, % 3.21 1.94 3.82 1.88 – – – – N/A –
Culet, % 0.24 0.17 0.27 0.10 – – – – – –
Crown angle, ° 34.12 33.38 34.87 1.49 34.14 33.38 34.87 34.08 Unknown N/A
Crown SilverStar angle, ° N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Crown Corner angle, ° 31.63 31.37 31.91 0.54 31.37 31.57 31.66 31.91 – –
Crown Star angle, ° 23.15 20.64 24.92 4.28 22.98 24.92 23.93 24.50 – –
– – – – – 22.64 20.64 21.98 23.59 – –
Pavilion angle, ° 33.13 33.01 33.31 0.30 33.01 33.31 33.19 33.01 Unknown N/A
Pavilion SilverStar angle, ° 59.33 59.12 59.48 0.36 59.12 59.48 59.25 59.46 N/A N/A
Pavilion 1 Main angle, ° 59.33 59.12 59.48 0.36 59.12 59.48 59.25 59.46 N/A N/A
Pavilion 1 Corner angle, ° 57.77 57.52 58.17 0.66 57.52 57.78 58.17 57.63 – –
Pavilion 2 Main angle, ° 33.13 33.01 33.31 0.30 33.01 33.31 33.19 33.01 N/A N/A
Pavilion 3 Main angle, ° N/A N/A N/A N/A N/A N/A N/A N/A – –
Pavilion 4 Main angle, ° N/A N/A N/A N/A N/A N/A N/A N/A – –
Pavilion 5 Main angle, ° N/A N/A N/A N/A N/A N/A N/A N/A – –
Girdle thickness, % Type Avg Min Max Dev 1 2 3 4 Cut Grade Sym Grade
Girdle thickness red 3.63 3.48 3.82 0.34 3.48 3.59 3.82 N/A – –
G. th. Corner red 4.29 3.99 4.55 0.56 4.51 3.99 4.11 4.55 – –
Girdle thickness green 1.80 1.20 2.24 1.04 1.72 1.85 2.24 2.00 – –
– – – – 1.20 N/A N/A N/A – –
G. th. Corner green 2.53 1.88 2.83 0.94 2.50 2.71 2.58 1.88 – –
– – – – 2.49 2.51 2.83 2.73 – –
Girdle thickness yellow 5.42 2.88 6.30 3.43 5.29 5.69 6.13 5.57 – –
– – – – 6.13 2.88 6.30 5.37 – –
G. th. Corner yellow 6.09 6.09 6.09 0.00 6.09 N/A N/A N/A – –
– – – – N/A N/A N/A N/A – –
Girdle thickness blue 2.04 2.04 2.04 0.00 2.04 N/A N/A N/A – –

Facets' angles

Girdle center Culet center Table center MIC center Girdle center mass
Parameter     Sym Grade
Girdle-Culet offset by table axis 0.34 ± 0.19 % 0.026 ± 0.015 mm –
Girdle-Table offset by table axis 0.23 ± 0.16 % 0.018 ± 0.012 mm –
Table-Culet offset by table axis 0.38 ± 0.20 % 0.029 ± 0.016 mm –
Girdle to table-culet line offset 0.21 % 0.016 mm –
Table offset length 0.13 % – N/A
Table offset width 0.19 % 0.015 mm N/A
Culet offset length 0.31 % – N/A
Culet offset width 0.14 % 0.010 mm N/A

Facets' azimuths

Facets' heights (%)

Girdle facets' angles & MIC

Girdle facets' azimuths & MIC

Both axes symmetry correction

Width culet shift ratio (by width) 3.874 mm, 50.19 % 3.844 mm, 49.81 %
Length culet shift ratio (by width) 3.867 mm, 50.10 % 3.907 mm, 50.62 %
Length-wise culet shift ratio (by length) 3.867 mm, 49.74 % 3.907 mm, 50.26 %