Illustrated report for brilliant

Polished Brilliant
Brilliant
14.03.2026
Model Shadow scan
Expert name N/A
Scale weight, ct N/A
Corrected mass, ct 5.21, 5.2163
Measurements 11.074 (11.044-11.105) x 6.848 / 0.004 (mm)
Spread -0.20ct, -3.99 %
AGS Spread -0.21 ct, -4.14%
Extra Facet Girdle / Nat No
Width Length Ratio (L/W) Diameter Minimum Diameter Maximum Diameter Average Total height
11.044 mm 11.105 mm 1.006 11.044 mm 11.105 mm 11.074 mm 6.848 mm
 
Crown height Pavilion height Table Culet Girdle height
Bezel Bone Valley
1.621 mm 4.775 mm 6.394 mm 0.030 mm 0.452 mm 0.447 mm 0.268 mm
Appraiser title Lexus_Opt_12FEB2011
Overall cut quality --
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 11.074 11.044 11.105 0.55% -- EX
Radius, mm 5.535 5.517 5.557 0.040% – –
Crown angle, ° 34.84 34.72 35.01 0.29 EX EX
Pavilion angle, ° 40.84 40.68 41.08 0.39 EX EX
Total height, % 61.84 – – – VG –
Crown height, % 14.64 14.51 14.80 0.30 EX EX
Crown height bone, % 14.65 14.33 14.92 0.59 – –
Pavilion height, % 43.12 42.86 43.32 0.46 – –
Pavilion upperbone, % 43.15 42.95 43.37 0.42 – –
Table, % 57.74 57.55 57.91 0.37 EX EX
Culet, % 0.27 0.23 0.31 0.08 VG EX
Girdle height bezel, % 4.09 3.90 4.37 0.47 EX EX
Girdle height bone, % 4.03 3.86 4.29 0.42 – EX
Girdle height 2.42 2.11 2.72 0.62 N/A EX
valley, %
Star: 47.22: 46.59: 48.87: 2.28 EX VG
Upper ratio, % 52.78 53.41 51.13
Star angle, ° 20.47 19.92 20.95 1.03 – EX
Upper girdle 41.32 40.80 42.10 1.30 – VG
angle, °
Length girdle 75.66 74.44 76.49 2.05 -- EX
facet, %
Lower girdle angle / 42.08 41.88 42.38 0.50 – EX
Halves angle, °
Facet Twist, ° 0.15 0.00 0.48 0.48 – EX
Crown height, mm 1.621 1.606 1.639 0.033 EX EX
Pavilion height, mm 4.775 4.746 4.797 0.051 – –
Table, mm 6.394 6.373 6.413 0.040 EX EX
Culet, mm 0.030 0.026 0.035 0.009 VG EX
Girdle height bezel, mm 0.452 0.432 0.484 0.052 EX EX
Measurement as per OctoNus theory:
Crown angle, ° 34.84 34.75 34.93 0.18 – –
Pavilion angle, ° 40.84 40.76 40.94 0.18 – –
Fish eye effect, ° 7.89 – – – N/A –
Culet through Crown Bezel, ° 10.44 – – – N/A –
Parameter, ° 1 2 3 4 5 6 7 8
Pav. azimuths dev. from ideal 0.02 0.21 0.04 0.31 -0.02 -0.10 -0.04 -0.03
Crown azimuths dev. from ideal 0.02 0.16 0.13 0.34 0.46 0.05 0.02 0.31
Crown painting 0.18 1.33 -0.48 -0.31 -1.29 -0.91 0.45 0.36
0.63 -1.14 1.37 0.54 -0.29 -0.08 0.03 -0.48
Pavilion painting -0.23 -0.66 -0.26 0.46 -0.35 -0.27 0.13 0.17
-0.53 0.30 -0.33 0.15 -0.36 0.24 -0.35 -0.05
Girdle center Culet center Table center Girdle center mass
Parameter     Sym Grade
Girdle-Culet offset by table axis 0.28 ± 0.14 % 0.030 ± 0.016 mm N/A
Girdle-Table offset by table axis 0.20 ± 0.12 % 0.022 ± 0.013 mm N/A
Table-Culet offset by table axis 0.47 ± 0.16 % 0.052 ± 0.017 mm N/A
Girdle to table-culet line offset 0.47 % 0.052 mm –
Parameter 1 2 3 4 5 6 7 8
Diameter, mm 11.080 11.059 11.100 11.069 – – – –
Radius, mm 5.541 5.526 5.546 5.533 5.538 5.532 5.554 5.535
Crown angle, ° 34.86 34.97 34.83 34.76 35.01 34.72 34.80 34.74
Pavilion angle, ° 40.81 40.79 40.89 40.83 40.85 41.08 40.82 40.68
Total height, % – – – – – – – –
Crown height, % 14.53 14.70 14.70 14.61 14.80 14.64 14.59 14.51
Crown height bone, % 14.44 14.86 14.92 14.71 14.84 14.33 14.48 14.67
Pavilion height, % 43.32 43.02 43.16 42.86 42.91 43.31 43.31 43.08
Pavilion upperbone, % 43.37 43.12 42.95 43.01 43.10 43.34 43.07 43.25
Table, % 57.80 57.55 57.91 57.71 – – – –
Culet, % – – – – – – – –
Girdle height bezel, % 3.99 4.12 3.98 4.37 4.13 3.90 3.94 4.25
Girdle height bone, % 4.03 3.86 3.97 4.12 3.90 4.17 4.29 3.92
Girdle height 2.37 2.25 2.35 2.35 2.24 2.63 2.51 2.51
valley, % 2.36 2.49 2.11 2.43 2.46 2.72 2.49 2.41
Star: 47.53: 46.96: 46.59: 47.09: 47.05: 48.87: 47.03: 46.66:
Upper ratio, % 52.47 53.04 53.41 52.91 52.95 51.13 52.97 53.34
Star angle, ° 20.52 20.51 20.31 20.54 20.44 20.95 19.92 20.57
Upper girdle 41.24 41.01 41.49 41.62 42.10 41.74 41.15 41.15
angle, ° 41.22 41.51 40.80 40.91 41.31 41.21 41.17 41.43
Length girdle 75.56 75.68 76.24 75.96 75.70 76.03 75.80 75.76
facet, % 76.01 76.49 75.67 75.90 74.44 75.21 75.22 74.96
Lower girdle angle / 42.15 42.22 41.94 42.06 42.12 42.04 42.07 42.02
Halves angle, ° 42.13 42.19 42.38 42.11 42.03 41.88 41.95 41.96
Facet Twist, ° 0.00 0.05 0.09 0.02 0.48 0.14 0.05 0.35
Crown height, mm 1.609 1.628 1.628 1.618 1.639 1.621 1.616 1.606
Pavilion height, mm 4.797 4.764 4.779 4.746 4.752 4.796 4.796 4.771
Table, mm 6.401 6.373 6.413 6.390 – – – –
Culet, mm – – – – – – – –
Girdle height bezel, mm 0.442 0.456 0.441 0.484 0.457 0.432 0.436 0.471
 
Measurement as per OctoNus theory:
Crown angle, ° 34.93 34.85 34.82 34.75 – – – –
Pavilion angle, ° 40.83 40.94 40.85 40.76 – – – –
MIC, mm 11.040 Extra Facet Crown No –
Girdle to MIC, mm 0.004 Extra Facet Pavilion No –
Paint / Dig Avg Type Cut Grade Max Dev Sym Grade
Crown, ° -0.01 N/A 1.37 EX
Crown,notch. 0.0, Negligible 0.4
Pavilion, ° -0.12 N/A -0.66 EX
Pavilion,notch. 0.0, Negligible 0.2