Illustrated report for brilliant

Polished Brilliant
Brilliant
01.05.2026
Model Shadow scan
Expert name N/A
Scale weight, ct N/A
Corrected mass, ct 5.22, 5.2221
Measurements 11.140 (11.114-11.169) x 6.829 / 0.010 (mm)
Spread -0.12ct, -2.25 %
AGS Spread -0.12 ct, -2.40%
Extra Facet Girdle / Nat No
Width Length Ratio (L/W) Diameter Minimum Diameter Maximum Diameter Average Total height
11.114 mm 11.169 mm 1.005 11.114 mm 11.169 mm 11.140 mm 6.829 mm
 
Crown height Pavilion height Table Culet Girdle height
Bezel Bone Valley
1.636 mm 4.784 mm 6.392 mm 0.031 mm 0.409 mm 0.436 mm 0.239 mm
Appraiser title Lexus_Opt_12FEB2011
Overall cut quality N/A
Symmetry appraiser title Symmetry
Overall symmetry quality VG
Final grade N/A
Model building info The model has small errors
   
Color
Clarity
Polish
Fluorescence
Parameter Avg Min Max Dev Cut Grade Sym Grade
Diameter, mm 11.140 11.114 11.169 0.49% GD EX
Radius, mm 5.568 5.543 5.592 0.048% – –
Crown angle, ° 34.65 34.25 34.85 0.60 EX EX
Pavilion angle, ° 40.76 40.67 40.88 0.20 EX EX
Total height, % 61.30 – – – EX –
Crown height, % 14.68 14.36 15.04 0.68 EX EX
Crown height bone, % 14.46 14.06 14.71 0.65 – –
Pavilion height, % 42.95 42.75 43.30 0.55 – –
Pavilion upperbone, % 42.93 42.79 43.28 0.49 – –
Table, % 57.38 57.10 57.56 0.46 EX EX
Culet, % 0.28 0.23 0.31 0.08 VG EX
Girdle height bezel, % 3.67 3.40 4.19 0.79 EX VG
Girdle height bone, % 3.91 3.62 4.21 0.59 – EX
Girdle height 2.14 1.85 2.51 0.66 N/A EX
valley, %
Star: 48.96: 47.95: 50.40: 2.45 EX VG
Upper ratio, % 51.04 52.05 49.60
Star angle, ° 20.89 20.49 21.39 0.90 – EX
Upper girdle 40.68 39.65 42.03 2.38 – VG
angle, °
Length girdle 76.08 75.06 77.78 2.72 -- EX
facet, %
Lower girdle angle / 41.97 41.81 42.15 0.34 – EX
Halves angle, °
Facet Twist, ° 0.26 0.09 0.55 0.46 – EX
Crown height, mm 1.636 1.600 1.676 0.076 EX EX
Pavilion height, mm 4.784 4.762 4.824 0.062 – –
Table, mm 6.392 6.361 6.413 0.052 EX EX
Culet, mm 0.031 0.025 0.035 0.009 VG EX
Girdle height bezel, mm 0.409 0.379 0.467 0.088 EX VG
Measurement as per OctoNus theory:
Crown angle, ° 34.65 34.45 34.83 0.38 – –
Pavilion angle, ° 40.76 40.73 40.80 0.08 – –
Fish eye effect, ° 7.79 – – – N/A –
Culet through Crown Bezel, ° 10.89 – – – N/A –
Parameter, ° 1 2 3 4 5 6 7 8
Pav. azimuths dev. from ideal 0.15 0.10 0.13 -0.02 -0.04 0.00 -0.13 0.04
Crown azimuths dev. from ideal -0.08 -0.01 0.27 0.35 0.51 0.39 0.02 0.11
Crown painting 0.64 0.89 0.40 0.17 -0.48 -0.87 2.54 1.76
1.33 0.22 0.20 0.26 1.22 1.73 2.89 0.32
Pavilion painting 0.36 -0.21 0.37 -0.23 -0.29 -0.22 -0.10 -0.28
0.07 -0.04 0.65 -0.01 -0.07 0.21 -0.03 0.17
Girdle center Culet center Table center Girdle center mass
Parameter     Sym Grade
Girdle-Culet offset by table axis 0.19 ± 0.14 % 0.021 ± 0.016 mm N/A
Girdle-Table offset by table axis 0.28 ± 0.12 % 0.031 ± 0.013 mm N/A
Table-Culet offset by table axis 0.13 ± 0.16 % 0.015 ± 0.017 mm N/A
Girdle to table-culet line offset 0.13 % 0.015 mm –
Parameter 1 2 3 4 5 6 7 8
Diameter, mm 11.169 11.156 11.125 11.128 – – – –
Radius, mm 5.592 5.579 5.561 5.573 5.576 5.575 5.564 5.552
Crown angle, ° 34.49 34.61 34.25 34.85 34.75 34.76 34.66 34.81
Pavilion angle, ° 40.80 40.88 40.75 40.80 40.78 40.73 40.70 40.67
Total height, % – – – – – – – –
Crown height, % 14.57 14.65 14.36 14.47 14.77 14.65 14.94 15.04
Crown height bone, % 14.40 14.32 14.53 14.06 14.51 14.71 14.69 14.41
Pavilion height, % 43.30 43.25 42.75 42.86 42.89 42.88 42.87 42.79
Pavilion upperbone, % 43.28 42.91 42.81 43.04 42.80 42.79 42.88 42.96
Table, % 57.54 57.56 57.10 57.29 – – – –
Culet, % – – – – – – – –
Girdle height bezel, % 3.43 3.40 4.19 3.97 3.64 3.78 3.49 3.47
Girdle height bone, % 3.62 4.07 3.95 4.21 3.99 3.80 3.73 3.93
Girdle height 1.91 1.85 2.05 2.48 2.51 2.27 2.47 2.15
valley, % 2.15 2.29 2.27 1.86 1.91 1.94 2.16 2.02
Star: 50.40: 49.72: 49.74: 48.72: 48.76: 47.95: 48.44: 47.97:
Upper ratio, % 49.60 50.28 50.26 51.28 51.24 52.05 51.56 52.03
Star angle, ° 21.39 20.49 20.62 20.78 20.90 21.14 21.20 20.61
Upper girdle 40.75 40.82 41.04 41.04 41.40 42.03 39.86 40.16
angle, ° 40.50 41.03 40.97 40.91 40.42 39.97 39.65 40.30
Length girdle 75.92 75.72 75.51 75.17 76.57 76.12 75.79 75.95
facet, % 75.33 75.80 76.72 76.44 77.49 77.78 75.84 75.06
Lower girdle angle / 42.04 42.09 42.09 42.08 41.92 42.02 42.10 42.15
Halves angle, ° 41.96 41.89 41.86 41.90 41.86 41.81 41.87 41.94
Facet Twist, ° 0.21 0.10 0.16 0.38 0.55 0.40 0.17 0.09
Crown height, mm 1.623 1.632 1.600 1.612 1.645 1.632 1.665 1.676
Pavilion height, mm 4.824 4.818 4.762 4.775 4.778 4.777 4.776 4.767
Table, mm 6.410 6.413 6.361 6.382 – – – –
Culet, mm – – – – – – – –
Girdle height bezel, mm 0.382 0.379 0.467 0.442 0.406 0.421 0.389 0.386
 
Measurement as per OctoNus theory:
Crown angle, ° 34.62 34.69 34.45 34.83 – – – –
Pavilion angle, ° 40.79 40.80 40.73 40.74 – – – –
MIC, mm 11.105 Extra Facet Crown No –
Girdle to MIC, mm 0.010 Extra Facet Pavilion No –
Paint / Dig Avg Type Cut Grade Max Dev Sym Grade
Crown, ° 0.83 Painting N/A 2.89 EX
Crown,notch. 0.2, Very small 0.8
Pavilion, ° 0.02 N/A 0.65 EX
Pavilion,notch. 0.0, Negligible 0.2