Illustrated report for brilliant

Polished Brilliant
Brilliant
25.03.2026
Model Shadow scan
Expert name N/A
Scale weight, ct N/A
Corrected mass, ct 0.72, 0.7203
Measurements 5.715 (5.692-5.741) x 3.570 / 0.002 (mm)
Spread -0.03ct, -4.60 %
AGS Spread -0.03 ct, -4.74%
Extra Facet Girdle / Nat No
Width Length Ratio (L/W) Diameter Minimum Diameter Maximum Diameter Average Total height
5.692 mm 5.741 mm 1.009 5.692 mm 5.741 mm 5.715 mm 3.570 mm
 
Crown height Pavilion height Table Culet Girdle height
Bezel Bone Valley
0.916 mm 2.432 mm 3.139 mm 0.028 mm 0.222 mm 0.223 mm 0.126 mm
Appraiser title GIA Facetware.Mfg
Overall cut quality VG
Symmetry appraiser title GIA Facetware.Mfg
Overall symmetry quality VG
Final 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 5.715 5.692 5.741 0.85% - VG
Radius, mm 2.856 2.844 2.873 0.029% – –
Crown angle, ° 35.44 35.13 35.66 0.53 VG EX
Pavilion angle, ° 40.57 40.33 40.73 0.41 VG EX
Total height, % 62.47 – – – - –
Crown height, % 16.03 15.86 16.27 0.40 - EX
Crown height bone, % 15.80 15.42 15.97 0.55 – –
Pavilion height, % 42.56 42.27 42.85 0.58 – –
Pavilion upperbone, % 42.77 42.49 43.06 0.57 – –
Table, % 54.93 54.53 55.34 0.81 VG EX
Culet, % 0.49 0.38 0.59 0.21 EX -
Girdle height bezel, % 3.88 3.51 4.33 0.82 VG EX
Girdle height bone, % 3.91 3.48 4.17 0.69 – -
Girdle height 2.21 1.84 2.58 0.74 - -
valley, %
Star: 46.11: 44.22: 47.09: 2.88 VG EX
Upper ratio, % 53.89 55.78 52.91
Star angle, ° 22.12 21.47 22.78 1.31 – EX
Upper girdle 40.85 40.03 41.34 1.31 – EX
angle, °
Length girdle 75.92 74.88 76.83 1.95 VG EX
facet, %
Lower girdle angle / 41.88 41.57 42.12 0.55 – EX
Halves angle, °
Facet Twist, ° 0.91 0.11 1.85 1.74 – -
Crown height, mm 0.916 0.907 0.930 0.023 - EX
Pavilion height, mm 2.432 2.416 2.449 0.033 – –
Table, mm 3.139 3.116 3.162 0.046 VG EX
Culet, mm 0.028 0.022 0.034 0.012 EX -
Girdle height bezel, mm 0.222 0.200 0.247 0.047 VG EX
Measurement as per OctoNus theory:
Crown angle, ° 35.44 35.37 35.49 0.12 – –
Pavilion angle, ° 40.57 40.52 40.67 0.15 – –
Fish eye effect, ° 8.34 – – – - –
Culet through Crown Bezel, ° 5.97 – – – - –
Parameter, ° 1 2 3 4 5 6 7 8
Pav. azimuths dev. from ideal -0.74 0.00 -0.98 0.39 0.13 0.71 -1.03 0.57
Crown azimuths dev. from ideal 0.72 -0.15 0.84 1.66 0.58 0.87 0.55 0.26
Crown painting 2.02 2.33 0.56 2.33 0.44 -0.28 0.98 -0.32
0.51 -0.26 1.87 0.76 0.88 1.03 0.35 0.12
Pavilion painting -2.22 -0.20 -1.82 1.37 -2.27 0.37 -1.02 -0.97
-0.96 -0.92 0.40 0.16 -3.00 0.48 -1.04 0.41
Girdle center Culet center Table center Girdle center mass
Parameter     Sym Grade
Girdle-Culet offset by table axis 0.48 ± 0.24 % 0.027 ± 0.014 mm EX
Girdle-Table offset by table axis 0.09 ± 0.22 % 0.005 ± 0.012 mm EX
Table-Culet offset by table axis 0.56 ± 0.25 % 0.032 ± 0.015 mm EX
Girdle to table-culet line offset 0.56 % 0.032 mm –
Parameter 1 2 3 4 5 6 7 8
Diameter, mm 5.729 5.706 5.693 5.731 – – – –
Radius, mm 2.868 2.849 2.845 2.870 2.859 2.856 2.847 2.860
Crown angle, ° 35.66 35.49 35.35 35.13 35.22 35.48 35.60 35.61
Pavilion angle, ° 40.41 40.60 40.71 40.72 40.65 40.73 40.37 40.33
Total height, % – – – – – – – –
Crown height, % 16.12 15.92 15.86 16.04 15.87 16.08 16.27 16.08
Crown height bone, % 15.61 15.42 15.77 15.97 15.91 15.93 15.84 15.94
Pavilion height, % 42.85 42.65 42.51 42.64 42.27 42.60 42.27 42.70
Pavilion upperbone, % 43.02 42.98 42.54 42.79 42.49 42.76 42.52 43.06
Table, % 55.34 54.85 54.53 55.00 – – – –
Culet, % – – – – – – – –
Girdle height bezel, % 3.51 3.90 4.10 3.79 4.33 3.79 3.93 3.69
Girdle height bone, % 3.84 4.08 4.17 3.71 4.08 3.78 4.12 3.48
Girdle height 1.96 2.03 2.27 2.39 2.51 2.45 2.22 2.35
valley, % 2.58 2.15 2.21 1.97 2.21 2.07 2.11 1.84
Star: 46.18: 47.06: 46.90: 47.09: 46.47: 44.22: 44.38: 46.60:
Upper ratio, % 53.82 52.94 53.10 52.91 53.53 55.78 55.62 53.40
Star angle, ° 22.49 21.47 21.79 22.78 22.11 22.03 21.71 22.58
Upper girdle 40.67 40.47 40.73 40.03 41.08 40.83 40.71 41.29
angle, ° 41.22 41.25 40.42 40.80 40.84 40.68 41.34 41.19
Length girdle 75.11 75.21 75.47 75.95 76.40 76.83 75.26 74.88
facet, % 75.78 76.54 76.52 76.83 75.97 74.97 76.48 76.54
Lower girdle angle / 41.89 41.94 42.04 41.96 41.97 41.94 42.12 42.06
Halves angle, ° 41.96 41.96 41.92 41.85 41.74 41.62 41.62 41.57
Facet Twist, ° 1.49 0.11 1.85 1.30 0.48 0.19 1.62 0.28
Crown height, mm 0.921 0.910 0.907 0.917 0.907 0.919 0.930 0.919
Pavilion height, mm 2.449 2.437 2.429 2.437 2.416 2.434 2.416 2.440
Table, mm 3.162 3.134 3.116 3.143 – – – –
Culet, mm – – – – – – – –
Girdle height bezel, mm 0.200 0.223 0.234 0.217 0.247 0.217 0.225 0.211
 
Measurement as per OctoNus theory:
Crown angle, ° 35.44 35.49 35.48 35.37 – – – –
Pavilion angle, ° 40.53 40.67 40.54 40.52 – – – –
MIC, mm 5.690 Extra Facet Crown No –
Girdle to MIC, mm 0.002 Extra Facet Pavilion No –
Paint / Dig Avg Type Cut Grade Max Dev Sym Grade
Crown, ° 0.83 Painting EX 2.33 -
Crown,notch. 0.2, Very small 0.6
Pavilion, ° -0.70 Digging EX -3.00 -
Pavilion,notch. 0.2, Very small 0.8