Illustrated report for brilliant

Polished Brilliant
Brilliant
12.03.2026
Model Shadow scan
Expert name N/A
Scale weight, ct N/A
Corrected mass, ct 5.04, 5.0394
Measurements 11.005 (10.983-11.023) x 6.747 / 0.001 (mm)
Spread -0.12ct, -2.36 %
AGS Spread -0.12 ct, -2.52%
Extra Facet Girdle / Nat No
Width Length Ratio (L/W) Diameter Minimum Diameter Maximum Diameter Average Total height
10.983 mm 11.023 mm 1.004 10.983 mm 11.023 mm 11.005 mm 6.747 mm
 
Crown height Pavilion height Table Culet Girdle height
Bezel Bone Valley
1.593 mm 4.734 mm 6.311 mm 0.031 mm 0.420 mm 0.442 mm 0.247 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 11.005 10.983 11.023 0.36% - EX
Radius, mm 5.500 5.491 5.514 0.023% – –
Crown angle, ° 34.17 34.09 34.27 0.18 EX EX
Pavilion angle, ° 40.80 40.69 40.89 0.20 EX EX
Total height, % 61.31 – – – - –
Crown height, % 14.47 14.35 14.55 0.21 - EX
Crown height bone, % 14.34 14.12 14.55 0.43 – –
Pavilion height, % 43.01 42.85 43.26 0.41 – –
Pavilion upperbone, % 42.95 42.76 43.20 0.44 – –
Table, % 57.35 57.17 57.53 0.36 EX EX
Culet, % 0.28 0.24 0.32 0.08 EX -
Girdle height bezel, % 3.82 3.66 3.99 0.33 EX EX
Girdle height bone, % 4.02 3.82 4.18 0.37 – -
Girdle height 2.25 2.04 2.44 0.40 - -
valley, %
Star: 49.21: 48.41: 50.19: 1.78 EX EX
Upper ratio, % 50.79 51.59 49.81
Star angle, ° 20.74 20.30 21.09 0.79 – EX
Upper girdle 40.44 39.87 41.32 1.46 – EX
angle, °
Length girdle 76.54 75.85 77.20 1.36 EX EX
facet, %
Lower girdle angle / 41.97 41.84 42.09 0.26 – EX
Halves angle, °
Facet Twist, ° 0.19 0.00 0.50 0.50 – -
Crown height, mm 1.593 1.579 1.601 0.023 - EX
Pavilion height, mm 4.734 4.716 4.761 0.045 – –
Table, mm 6.311 6.291 6.331 0.040 EX EX
Culet, mm 0.031 0.026 0.035 0.009 EX -
Girdle height bezel, mm 0.420 0.403 0.440 0.036 EX EX
Measurement as per OctoNus theory:
Crown angle, ° 34.17 34.16 34.19 0.03 – –
Pavilion angle, ° 40.80 40.74 40.86 0.12 – –
Fish eye effect, ° 7.97 – – – - –
Culet through Crown Bezel, ° 11.62 – – – - –
Parameter, ° 1 2 3 4 5 6 7 8
Pav. azimuths dev. from ideal 0.02 0.03 0.02 0.06 -0.10 -0.10 -0.18 0.12
Crown azimuths dev. from ideal -0.10 -0.32 0.02 -0.44 0.00 0.06 -0.31 -0.05
Crown painting 0.82 -0.94 0.70 -0.08 0.04 -0.07 1.44 0.58
0.91 0.88 0.69 -0.11 0.76 0.50 0.53 0.10
Pavilion painting 0.53 -0.11 0.20 -0.14 0.16 0.32 -0.25 0.24
0.36 -0.27 0.29 0.07 0.29 -0.04 0.55 0.17
Girdle center Culet center Table center Girdle center mass
Parameter     Sym Grade
Girdle-Culet offset by table axis 0.22 ± 0.14 % 0.024 ± 0.016 mm EX
Girdle-Table offset by table axis 0.07 ± 0.12 % 0.007 ± 0.013 mm EX
Table-Culet offset by table axis 0.24 ± 0.16 % 0.027 ± 0.017 mm EX
Girdle to table-culet line offset 0.24 % 0.027 mm –
Parameter 1 2 3 4 5 6 7 8
Diameter, mm 10.998 11.018 11.022 10.994 – – – –
Radius, mm 5.494 5.509 5.511 5.497 5.503 5.508 5.509 5.496
Crown angle, ° 34.19 34.11 34.22 34.09 34.14 34.27 34.11 34.23
Pavilion angle, ° 40.84 40.75 40.69 40.75 40.89 40.73 40.87 40.87
Total height, % – – – – – – – –
Crown height, % 14.54 14.45 14.48 14.55 14.35 14.49 14.48 14.45
Crown height bone, % 14.53 14.31 14.55 14.14 14.12 14.43 14.22 14.43
Pavilion height, % 42.85 42.98 43.01 43.09 43.26 42.98 43.08 42.87
Pavilion upperbone, % 42.81 42.96 42.95 43.20 43.07 42.95 42.90 42.76
Table, % 57.24 57.53 57.44 57.17 – – – –
Culet, % – – – – – – – –
Girdle height bezel, % 3.91 3.88 3.82 3.66 3.70 3.84 3.75 3.99
Girdle height bone, % 3.97 4.03 3.82 3.97 4.12 3.93 4.18 4.12
Girdle height 2.33 2.16 2.35 2.22 2.24 2.04 2.15 2.19
valley, % 2.33 2.39 2.26 2.15 2.20 2.32 2.44 2.19
Star: 50.19: 49.51: 48.41: 48.76: 49.01: 48.98: 49.84: 48.94:
Upper ratio, % 49.81 50.49 51.59 51.24 50.99 51.02 50.16 51.06
Star angle, ° 20.96 20.70 20.73 20.30 20.93 20.54 21.09 20.62
Upper girdle 40.36 41.32 40.38 40.76 40.66 40.45 39.87 40.19
angle, ° 39.92 40.16 40.41 40.73 40.27 40.48 40.51 40.65
Length girdle 76.52 76.62 76.47 77.01 76.86 77.20 76.21 76.42
facet, % 75.85 76.01 76.83 77.07 76.09 76.54 76.53 76.38
Lower girdle angle / 41.95 41.94 41.92 41.86 41.84 41.87 42.04 42.08
Halves angle, ° 42.02 41.94 41.91 42.01 42.09 42.06 42.00 42.02
Facet Twist, ° 0.11 0.34 0.00 0.50 0.10 0.16 0.13 0.17
Crown height, mm 1.601 1.590 1.593 1.601 1.579 1.595 1.593 1.590
Pavilion height, mm 4.716 4.729 4.733 4.742 4.761 4.729 4.741 4.717
Table, mm 6.299 6.331 6.321 6.291 – – – –
Culet, mm – – – – – – – –
Girdle height bezel, mm 0.430 0.427 0.420 0.403 0.407 0.422 0.413 0.440
 
Measurement as per OctoNus theory:
Crown angle, ° 34.17 34.19 34.17 34.16 – – – –
Pavilion angle, ° 40.86 40.74 40.78 40.81 – – – –
MIC, mm 10.982 Extra Facet Crown No –
Girdle to MIC, mm 0.001 Extra Facet Pavilion No –
Paint / Dig Avg Type Cut Grade Max Dev Sym Grade
Crown, ° 0.42 Painting EX 1.44 -
Crown,notch. 0.1, Very small 0.4
Pavilion, ° 0.15 EX 0.55 -
Pavilion,notch. 0.0, Negligible 0.1