Illustrated report for square cushion

Model Shadow scan
Expert name N/A
Scale weight, ct 3.0
Corrected mass, ct 3.00, 3.0083
Spread -0.34ct, -12.92 %
Extra Facet Girdle / Nat No
Width Length Ratio (L/W) Corner Ratio Diameter Minimum Diameter Maximum
8.198 mm 8.404 mm 1.025 1.001 8.198 mm 9.740 mm
 
Total height Crown height Pavilion height Table Widthwise Culet Girdle
5.105 mm 62.27 % 1.083 mm 3.683 mm 5.028 mm 0.018 mm 0.338 mm
Appraiser title CushionSquare
Overall cut quality GD
Symmetry appraiser title CushionSquare
Overall symmetry quality GD
Model building info The model has medium errors
   
Appraiser title CushionSquare
Overall cut quality GD Relative
Absolute
N/A
Symmetry appraiser title CushionSquare
Overall symmetry quality GD Relative
Absolute
N/A
Model building info The model has medium errors
 
Appraiser title CushionSquare
Overall cut quality Absolute GD
Symmetry appraiser title CushionSquare
Overall symmetry quality Absolute GD
Model building info The model has medium errors
 
Appraiser title CushionSquare
Overall cut quality Relative GD
Symmetry appraiser title CushionSquare
Overall symmetry quality Relative GD
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) 1.025 – – – – – – – EX –
Total height, % 62.27 – – – – – – – EX –
Crown height, % 13.22 13.08 13.37 0.29 13.23 13.37 13.19 13.08 EX –
Crown height Corner, % 13.22 13.12 13.32 0.21 13.32 13.12 13.16 13.28 – –
Pavilion height, % 44.93 44.75 45.14 0.39 44.75 44.92 45.14 44.91 EX –
Pavilion height Corner, % 45.13 45.04 45.28 0.24 45.04 45.13 45.28 45.06 – –
Table Widthwise, % 61.33 – – – – – – – N/A –
Table Lengthwise, % 61.98 – – – – – – – – –
Table: Corner w.r.t. Corner, % 63.57 63.32 63.83 0.51 63.32 63.83 – – – –
Table: Corner w.r.t. Width, % 75.50 75.16 75.83 0.68 75.16 75.83 – – – –
Diameter: Corner, % 118.75 118.69 118.81 0.12 118.69 118.81 – – – –
Crown Main height, % 11.38 8.00 13.24 5.24 13.24 10.28 8.00 12.83 – –
Pavilion 1 Main height, % 12.90 8.95 23.27 14.32 23.27 8.95 9.50 9.87 – –
Pavilion 2 Main height, % 32.31 31.86 33.03 1.17 31.86 32.08 32.28 33.03 – –
Girdle thickness, % 4.13 3.94 4.29 0.35 – – – – EX –
Culet, % 0.22 0.14 0.25 0.10 – – – – – –
Crown angle, ° 34.32 34.04 34.88 0.84 34.58 34.88 34.04 34.05 N/A 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, ° 31.47 31.15 31.61 0.46 31.52 31.61 31.15 31.58 – –
Crown Star angle, ° 23.17 21.69 24.25 2.55 23.88 23.11 22.51 24.25 – –
– – – – – 21.69 23.15 23.16 23.60 – –
Pavilion angle, ° 32.96 32.91 33.09 0.18 32.91 33.09 32.94 32.91 N/A N/A
Pavilion SilverStar angle, ° 61.42 60.55 62.04 1.49 60.55 61.75 62.04 61.32 N/A N/A
Pavilion 1 Main angle, ° 61.42 60.55 62.04 1.49 60.55 61.75 62.04 61.32 VG GD
Pavilion 1 Corner angle, ° 56.07 55.81 56.35 0.54 56.25 55.85 56.35 55.81 – –
Pavilion 2 Main angle, ° 32.96 32.91 33.09 0.18 32.91 33.09 32.94 32.91 EX EX
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 4.13 3.94 4.29 0.35 4.29 3.98 3.94 4.29 – –
G. th. Corner red 3.92 3.83 4.02 0.19 3.91 4.02 3.83 3.92 – –
Girdle thickness green 2.98 2.59 3.22 0.63 3.22 2.94 3.01 2.59 – –
– – – – 3.22 2.84 3.06 N/A – –
G. th. Corner green 2.80 2.40 3.26 0.86 2.60 3.09 3.05 3.26 – –
– – – – 2.57 2.65 2.75 2.40 – –
Girdle thickness yellow 5.41 3.26 6.56 3.30 3.26 6.44 5.98 6.56 – –
– – – – 3.45 6.08 6.00 5.50 – –
G. th. Corner yellow 5.46 5.18 5.74 0.56 5.74 5.18 N/A N/A – –
– – – – N/A N/A N/A N/A – –
Girdle thickness blue 2.81 2.47 3.14 0.67 3.14 2.47 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 0.09 ± 0.18 % 0.008 ± 0.015 mm –
Girdle-Table offset by table axis 0.03 ± 0.15 % 0.003 ± 0.013 mm –
Table-Culet offset by table axis 0.09 ± 0.19 % 0.007 ± 0.016 mm –
Girdle to table-culet line offset 0.04 % 0.003 mm –
Table offset length 0.01 % – EX
Table offset width 0.03 % 0.003 mm EX
Culet offset length 0.08 % – EX
Culet offset width 0.05 % 0.004 mm EX

Facets' azimuths

Facets' heights (%)

Girdle facets' angles & MIC

Girdle facets' azimuths & MIC

Both axes symmetry correction

Width culet shift ratio (by width) 4.119 mm, 50.22 % 4.083 mm, 49.78 %
Length culet shift ratio (by width) 4.211 mm, 51.36 % 4.195 mm, 51.18 %
Length-wise culet shift ratio (by length) 4.211 mm, 50.09 % 4.195 mm, 49.91 %