Illustrated report for brilliant

Polished Brilliant
Brilliant
06.11.2025
Model Shadow scan
Expert name N/A
Scale weight, ct N/A
Corrected mass, ct 1.32, 1.3190
Measurements 7.048 (7.036-7.084) x 4.327 / 0.006 (mm)
Spread -0.03ct, -2.11 %
AGS Spread -0.03 ct, -2.20%
Extra Facet Girdle / Nat 1 (1/0)
Width Length Ratio (L/W) Diameter Minimum Diameter Maximum Diameter Average Total height
7.036 mm 7.084 mm 1.007 7.036 mm 7.084 mm 7.048 mm 4.327 mm
 
Crown height Pavilion height Table Culet Girdle height
Bezel Bone Valley
1.044 mm 3.029 mm 3.973 mm 0.030 mm 0.254 mm 0.286 mm 0.148 mm
Appraiser title GIA Facetware.Mfg
Overall cut quality VG
Symmetry appraiser title GIA Facetware.Mfg
Overall symmetry quality EX
Final grade VG
Model building info The model has big errors
   
Color
Clarity
Polish
Fluorescence
Parameter Avg Min Max Dev Cut Grade Sym Grade
Diameter, mm 7.048 7.036 7.084 0.69% - EX
Radius, mm 3.522 3.514 3.563 0.048% – –
Crown angle, ° 34.14 34.05 34.27 0.22 EX EX
Pavilion angle, ° 40.82 40.67 41.01 0.34 EX EX
Total height, % 61.40 – – – - –
Crown height, % 14.81 14.70 14.94 0.25 - EX
Crown height bone, % 14.45 14.28 14.72 0.44 – –
Pavilion height, % 42.98 42.83 43.16 0.33 – –
Pavilion upperbone, % 42.89 42.72 43.07 0.35 – –
Table, % 56.36 56.31 56.46 0.15 EX EX
Culet, % 0.43 0.36 0.49 0.14 EX -
Girdle height bezel, % 3.61 3.40 3.87 0.47 EX EX
Girdle height bone, % 4.06 3.91 4.27 0.36 – -
Girdle height 2.10 0.51 2.67 2.16 - -
valley, %
Star: 45.31: 44.57: 46.15: 1.58 EX EX
Upper ratio, % 54.69 55.43 53.85
Star angle, ° 20.39 20.18 20.70 0.52 – EX
Upper girdle 39.38 38.78 39.99 1.21 – EX
angle, °
Length girdle 77.06 75.55 78.57 3.01 EX EX
facet, %
Lower girdle angle / 41.95 41.78 42.14 0.36 – EX
Halves angle, °
Facet Twist, ° 0.45 0.01 0.80 0.79 – -
Crown height, mm 1.044 1.036 1.053 0.017 - EX
Pavilion height, mm 3.029 3.019 3.042 0.023 – –
Table, mm 3.973 3.969 3.979 0.010 EX EX
Culet, mm 0.030 0.025 0.035 0.010 EX -
Girdle height bezel, mm 0.254 0.239 0.273 0.033 EX EX
Measurement as per OctoNus theory:
Crown angle, ° 34.14 34.07 34.19 0.13 – –
Pavilion angle, ° 40.82 40.76 40.90 0.14 – –
Fish eye effect, ° 8.62 – – – - –
Culet through Crown Bezel, ° 10.60 – – – - –
Parameter, ° 1 2 3 4 5 6 7 8
Pav. azimuths dev. from ideal -0.47 -0.49 0.13 -0.03 0.23 0.10 0.03 -0.55
Crown azimuths dev. from ideal 0.34 -0.10 -0.10 -0.38 -0.39 -0.68 0.05 -0.10
Crown painting 1.27 -0.04 2.07 0.45 1.21 1.77 1.56 1.30
1.41 2.15 0.94 0.87 0.46 0.53 0.93 0.53
Pavilion painting 0.01 0.32 0.38 0.17 0.31 -0.23 0.08 0.00
0.32 -0.37 0.22 0.18 0.33 0.53 0.01 0.39
Girdle center Culet center Table center Girdle center mass
Parameter     Sym Grade
Girdle-Culet offset by table axis 0.18 ± 0.20 % 0.013 ± 0.014 mm EX
Girdle-Table offset by table axis 0.09 ± 0.18 % 0.007 ± 0.012 mm EX
Table-Culet offset by table axis 0.20 ± 0.22 % 0.014 ± 0.015 mm EX
Girdle to table-culet line offset 0.20 % 0.014 mm –
Parameter 1 2 3 4 5 6 7 8
Diameter, mm 7.050 7.054 7.051 7.041 – – – –
Radius, mm 3.523 3.524 3.529 3.520 3.526 3.529 3.521 3.521
Crown angle, ° 34.27 34.26 34.09 34.17 34.12 34.08 34.05 34.12
Pavilion angle, ° 40.83 40.67 40.79 40.68 40.81 40.84 41.01 40.93
Total height, % – – – – – – – –
Crown height, % 14.94 14.94 14.84 14.70 14.74 14.80 14.71 14.80
Crown height bone, % 14.72 14.52 14.43 14.28 14.29 14.36 14.35 14.64
Pavilion height, % 42.90 42.93 43.16 42.83 42.98 42.96 43.12 42.99
Pavilion upperbone, % 42.72 42.84 43.00 42.85 42.89 42.93 43.07 42.85
Table, % 56.34 56.31 56.35 56.46 – – – –
Culet, % – – – – – – – –
Girdle height bezel, % 3.56 3.53 3.40 3.87 3.67 3.64 3.56 3.61
Girdle height bone, % 3.96 4.04 3.97 4.27 4.22 4.11 3.97 3.91
Girdle height 2.38 2.11 2.13 2.02 2.02 2.23 2.67 2.31
valley, % 2.28 2.53 2.17 1.95 2.24 0.51 2.13 1.96
Star: 45.52: 44.69: 46.15: 45.54: 45.01: 45.23: 44.57: 45.75:
Upper ratio, % 54.48 55.31 53.85 54.46 54.99 54.77 55.43 54.25
Star angle, ° 20.70 20.39 20.48 20.42 20.18 20.21 20.45 20.33
Upper girdle 39.43 39.85 39.00 39.55 39.42 39.26 38.98 39.34
angle, ° 39.00 38.78 39.23 39.55 39.45 39.65 39.60 39.99
Length girdle 76.85 76.72 77.96 75.55 76.54 77.22 76.83 77.19
facet, % 76.30 77.46 76.08 78.57 76.41 77.39 78.14 77.80
Lower girdle angle / 41.85 41.78 41.78 41.91 41.96 41.89 41.81 41.92
Halves angle, ° 42.01 41.92 42.04 42.14 42.14 42.05 41.98 41.99
Facet Twist, ° 0.78 0.36 0.25 0.37 0.63 0.80 0.01 0.43
Crown height, mm 1.053 1.053 1.046 1.036 1.039 1.043 1.037 1.043
Pavilion height, mm 3.023 3.026 3.042 3.019 3.029 3.028 3.039 3.030
Table, mm 3.971 3.969 3.972 3.979 – – – –
Culet, mm – – – – – – – –
Girdle height bezel, mm 0.251 0.249 0.239 0.273 0.259 0.257 0.251 0.254
 
Measurement as per OctoNus theory:
Crown angle, ° 34.19 34.17 34.07 34.15 – – – –
Pavilion angle, ° 40.82 40.76 40.90 40.81 – – – –
MIC, mm 7.030 Extra Facet Crown No –
Girdle to MIC, mm 0.006 Extra Facet Pavilion No –
Paint / Dig Avg Type Cut Grade Max Dev Sym Grade
Crown, ° 1.09 Painting EX 2.15 -
Crown,notch. 0.3, Very small 0.6
Pavilion, ° 0.17 EX 0.53 -
Pavilion,notch. 0.0, Negligible 0.1