Illustrated report for oval & marquise

Polished
Marquise
24.03.2026
Model Shadow scan
Expert name N/A
Scale weight, ct N/A
Corrected mass, ct 1.58, 1.5800
Spread 0.29ct, 15.49 %
Extra Facet Girdle / Nat No
Width Length Ratio (L/W) Diameter Minimum Diameter Maximum Total height
6.228 mm 11.341 mm 1.821 6.228 mm 11.341 mm 3.889 mm
Crown height Pavilion height Table Widthwise Culet Girdle
Bezel Bone Valley
0.893 mm 62.45 % 2.677 mm 3.538 mm 0.017 mm 0.320 mm 0.349 mm 0.241 mm
Appraiser title Marquise
Overall cut grade Poor
Symmetry appraiser title Marquise
Overall symmetry grade VG
Model building info The model has small errors
   
Color
Clarity
Polish
Fluorescence
Parameter Avg Min Max Dev Cut
Grade		 Sym
Grade
Diameter, mm – 6.228 11.341 5.113% N/A –
Crown Curve angle, ° 33.74 33.61 33.87 0.26 – –
Crown Head angle, ° N/A N/A N/A N/A – –
Crown Point angle, ° 21.80 21.35 22.25 0.90 – –
Crown Wing angle, ° 31.28 31.07 31.49 0.41 – –
Crown angle, ° 33.74 33.61 33.87 0.26 EX VG
Crown SilverStar angle, ° N/A N/A N/A N/A Poor EX
Pavilion Curve angle, ° 40.04 39.80 40.26 0.46 – –
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, ° 33.83 33.60 34.13 0.53 – –
Pavilion angle, ° 40.04 39.80 40.26 0.46 GD EX
Pavilion SilverStar angle, ° N/A N/A N/A N/A Poor EX
Table Widthwise, % 56.80 – – – N/A –
Table Lengthwise, % 59.06 – – – – –
Girdle Bezel, % 5.13 4.04 5.81 1.77 VG N/A
Girdle Bone, % 5.60 4.85 6.31 1.46 – N/A
Girdle Valley, % 3.87 2.81 4.64 1.83 N/A N/A
Facet Twist, ° 13.12 11.36 14.91 3.55 – N/A
Star : Upper ratio, %
52.12 : 
49.78 : 
55.28 : 
 5.50 – N/A
Star angle, ° 20.56 20.03 20.92 0.89 – N/A
Upper girdle angle, ° 37.42 35.06 40.02 4.96 – N/A
Lower girdle angle, ° 37.75 32.08 42.36 10.29 – N/A
Crown height, % 14.33 13.93 15.09 1.16 EX N/A
Pavilion height, % 42.98 41.55 43.89 2.34 – –
Total height, % 62.45 – – – EX –
Culet, % 0.28 0.14 0.39 0.24 N/A N/A
Azimuths, ° 1 2 3 4 5 6 7 8
Lower girdle azimuth 5.6 19.2 35.9 49.1 130.6 146.4 160.8 174.6
185.2 199.4 214.1 226.5 311.4 326.3 340.8 354.3
Star azimuth 16.2 50.1 130.2 163.9 195.7 229.6 311.1 344.5
Upper girdle azimuth 6.2 20.7 34.8 52.2 125.7 147.2 159.9 173.6
186.1 199.4 212.7 236.2 305.3 325.1 339.3 354.0

Facets angles

Shape Deviation
Ideal Girdle
[PictureID=PLOT_TWO_GIRDLES;PavilionView=1;PictureType=1;FontSize=550;FileNamePNG=PLOT_TWO_GIRDLES.png;Width=500;Height=1000;]
Girdle center Culet center Girdle center mass Table center
Parameter 1 2 3 4 Offset by
table axis
– – – – Distance Width wise Length wise
33.61 33.87 N/A N/A
N/A N/A N/A – Culet-Table, %
21.35 22.25 – – 0.66 ± 0.24 0.21 0.63
31.39 31.17 31.49 31.07
33.61 31.39 21.35 31.17 Girdle-Culet, %
N/A N/A N/A N/A 0.43 ± 0.22 0.03 0.43
40.06 39.80 40.03 40.26
N/A N/A N/A – Girdle-Table, %
N/A N/A – – 0.27 ± 0.20 0.18 0.20
33.60 33.73 34.13 33.88
40.06 33.60 33.73 39.80 Girdle to table-culet line offset
N/A N/A N/A N/A 0.13 %, 0.008 mm
– – – –
1 2 3 4 5 6 7 8
4.21 5.55 5.44 5.56 4.04 5.32 5.81 5.14
4.85 5.52 6.30 5.41 5.52 6.31 5.85 5.01
2.81 3.77 4.22 3.83 4.09 4.40 4.23 3.43
3.15 4.04 4.64 3.92 4.00 4.32 3.69 3.45
14.42 13.36 12.35 14.91 11.36 12.35 N/A N/A

Actual Length axis asymmetry

Actual Width axis asymmetry

Both axes
symmetry

Shape Deviation

[PictureID=PLOT_SHAPE_DEVIATION;PavilionView=1;PictureType=1;FontSize=400;FileNamePNG=PLOT_SHAPE_DEVIATION.png;Width=1000;Height=255;]
11.25° 22.5° 45° 360° Max Min
Value, %
 N/A N/A N/A N/A N/A N/A
Value, mm
 N/A N/A N/A N/A N/A N/A
Grade
 N/A N/A N/A N/A
Azimuth, °
 N/A N/A
Legend