Illustrated report for brilliant

Polished Brilliant
Brilliant
23.03.2026
Model Shadow scan
Expert name N/A
Scale weight, ct N/A
Corrected mass, ct 5.22, 5.2209
Measurements 11.118 (11.083-11.146) x 6.856 / 0.009 (mm)
Spread -0.14ct, -2.84 %
AGS Spread -0.15 ct, -2.99%
Extra Facet Girdle / Nat No
Width Length Ratio (L/W) Diameter Minimum Diameter Maximum Diameter Average Total height
11.083 mm 11.146 mm 1.006 11.083 mm 11.146 mm 11.118 mm 6.856 mm
 
Crown height Pavilion height Table Culet Girdle height
Bezel Bone Valley
1.678 mm 4.768 mm 6.269 mm 0.033 mm 0.409 mm 0.445 mm 0.251 mm
Appraiser title GIA Facetware.Mfg
Overall cut quality EX
Symmetry appraiser title GIA Facetware.Mfg
Overall symmetry quality EX
Final grade EX
Model building info The model has small errors
   
Color
Clarity
Polish
Fluorescence
Parameter Avg Min Max Dev Cut Grade Sym Grade
Diameter, mm 11.118 11.083 11.146 0.57% - EX
Radius, mm 5.557 5.529 5.575 0.045% – –
Crown angle, ° 34.63 34.41 34.81 0.39 EX EX
Pavilion angle, ° 40.70 40.60 40.85 0.26 EX EX
Total height, % 61.66 – – – - –
Crown height, % 15.09 14.77 15.45 0.68 - EX
Crown height bone, % 14.81 14.11 15.41 1.30 – –
Pavilion height, % 42.89 42.62 43.19 0.57 – –
Pavilion upperbone, % 42.85 42.59 43.19 0.60 – –
Table, % 56.39 56.18 56.70 0.52 EX EX
Culet, % 0.30 0.24 0.35 0.11 EX -
Girdle height bezel, % 3.68 3.44 3.94 0.50 EX EX
Girdle height bone, % 4.00 3.61 4.39 0.79 – -
Girdle height 2.26 2.03 2.56 0.53 - -
valley, %
Star: 48.13: 47.53: 49.08: 1.55 EX EX
Upper ratio, % 51.87 52.47 50.92
Star angle, ° 21.41 21.03 22.04 1.01 – EX
Upper girdle 40.28 39.08 41.17 2.09 – EX
angle, °
Length girdle 78.52 77.70 79.06 1.36 EX EX
facet, %
Lower girdle angle / 41.82 41.66 42.03 0.38 – EX
Halves angle, °
Facet Twist, ° 0.34 0.03 0.74 0.71 – -
Crown height, mm 1.678 1.642 1.718 0.076 - EX
Pavilion height, mm 4.768 4.739 4.802 0.063 – –
Table, mm 6.269 6.247 6.305 0.058 EX EX
Culet, mm 0.033 0.027 0.038 0.012 EX -
Girdle height bezel, mm 0.409 0.383 0.438 0.055 EX EX
Measurement as per OctoNus theory:
Crown angle, ° 34.63 34.57 34.67 0.10 – –
Pavilion angle, ° 40.70 40.66 40.76 0.09 – –
Fish eye effect, ° 8.11 – – – - –
Culet through Crown Bezel, ° 9.59 – – – - –
Parameter, ° 1 2 3 4 5 6 7 8
Pav. azimuths dev. from ideal 0.13 -0.04 -0.25 -0.24 -0.15 -0.19 0.04 0.44
Crown azimuths dev. from ideal -0.22 0.05 0.46 0.43 -0.17 -0.17 -0.05 -0.24
Crown painting 1.53 2.63 1.23 1.73 1.12 0.25 0.79 0.13
0.52 -0.39 1.61 0.34 0.78 -0.25 2.08 2.77
Pavilion painting 0.13 0.15 0.10 0.12 0.02 0.26 0.17 0.26
-0.09 0.24 -0.23 0.26 -0.05 0.02 -0.08 0.25
Girdle center Culet center Table center Girdle center mass
Parameter     Sym Grade
Girdle-Culet offset by table axis 0.12 ± 0.14 % 0.013 ± 0.016 mm EX
Girdle-Table offset by table axis 0.34 ± 0.12 % 0.038 ± 0.013 mm EX
Table-Culet offset by table axis 0.45 ± 0.16 % 0.050 ± 0.017 mm EX
Girdle to table-culet line offset 0.45 % 0.050 mm –
Parameter 1 2 3 4 5 6 7 8
Diameter, mm 11.133 11.141 11.108 11.114 – – – –
Radius, mm 5.566 5.571 5.559 5.557 5.566 5.569 5.548 5.557
Crown angle, ° 34.43 34.69 34.80 34.81 34.71 34.62 34.41 34.53
Pavilion angle, ° 40.85 40.72 40.66 40.66 40.60 40.61 40.69 40.85
Total height, % – – – – – – – –
Crown height, % 14.77 14.97 15.23 15.45 15.35 15.14 14.99 14.85
Crown height bone, % 14.22 14.62 15.12 15.41 15.18 14.85 14.95 14.11
Pavilion height, % 43.19 43.09 42.85 42.77 42.62 42.69 42.73 43.14
Pavilion upperbone, % 43.05 43.00 42.70 42.64 42.59 42.74 42.92 43.19
Table, % 56.44 56.70 56.18 56.22 – – – –
Culet, % – – – – – – – –
Girdle height bezel, % 3.70 3.60 3.58 3.44 3.69 3.83 3.94 3.67
Girdle height bone, % 4.39 4.04 3.85 3.61 3.89 4.07 3.79 4.37
Girdle height 2.56 2.41 2.29 2.25 2.12 2.14 2.04 2.04
valley, % 2.30 2.23 2.26 2.40 2.37 2.03 2.38 2.32
Star: 48.10: 48.22: 47.96: 48.07: 49.08: 48.07: 48.02: 47.53:
Upper ratio, % 51.90 51.78 52.04 51.93 50.92 51.93 51.98 52.47
Star angle, ° 21.11 21.08 21.61 22.04 21.88 21.03 21.43 21.15
Upper girdle 39.56 39.52 39.99 39.84 40.63 41.07 40.66 40.91
angle, ° 40.78 41.17 39.85 40.43 40.52 41.08 39.43 39.08
Length girdle 78.39 78.18 78.96 78.77 78.57 79.06 77.70 77.90
facet, % 78.54 78.33 78.72 78.60 78.99 78.96 78.50 78.19
Lower girdle angle / 41.87 41.86 41.77 41.78 41.77 41.80 41.71 41.74
Halves angle, ° 41.66 41.73 41.76 41.81 41.80 41.93 42.02 42.03
Facet Twist, ° 0.42 0.03 0.65 0.61 0.08 0.04 0.15 0.74
Crown height, mm 1.642 1.664 1.693 1.718 1.707 1.683 1.667 1.651
Pavilion height, mm 4.802 4.790 4.765 4.755 4.739 4.747 4.751 4.797
Table, mm 6.275 6.305 6.247 6.250 – – – –
Culet, mm – – – – – – – –
Girdle height bezel, mm 0.412 0.401 0.398 0.383 0.410 0.426 0.438 0.408
 
Measurement as per OctoNus theory:
Crown angle, ° 34.57 34.66 34.61 34.67 – – – –
Pavilion angle, ° 40.72 40.66 40.67 40.76 – – – –
MIC, mm 11.074 Extra Facet Crown No –
Girdle to MIC, mm 0.009 Extra Facet Pavilion No –
Paint / Dig Avg Type Cut Grade Max Dev Sym Grade
Crown, ° 1.06 Painting EX 2.77 -
Crown,notch. 0.3, Very small 0.7
Pavilion, ° 0.10 EX 0.26 -
Pavilion,notch. 0.0, Negligible 0.1