HELIUM POLISH REPORT
Princess

General information


Model Simple
Expert name Makoed A.G.
Report date 07.04.2007
Real weight, ct
Calculated weight, ct 0.32, 0.3267
Appraiser title AGS_2005
Overall cut quality 5
Symmetry appraiser title Internal
Overall symmetry quality VG
Spread -0.05 ct, -17.31%
Extra Facet / Nat No
 

Average values, mm

Crown height: Side 0.357
Pavilion height: Side 2.400
Table: Side 2.563
Girdle: Side 0.127
Culet 0.020

Parameters

Avg

Min

Max

Dev

Cut

Sym

1

2

3

4

Width, length, mm   3.743 3.744 Ratio: 1.000 N/A          
Corner width, % 140.33 140.27 140.39 0.12
Ratio:1.001
    140.39 140.27    
Crown Height: Side, % 9.53 9.36 9.67 0.31 N/A EX 9.67 9.36 9.53 9.57
Crown Height: Corner, % 9.50 9.29 9.78 0.50     9.78 9.29 9.36 9.57
Pavilion height: Side, % 64.12 63.74 64.58 0.84 N/A VG 63.84 64.58 64.30 63.74
Pavilion height: Corner, % 64.20 63.87 64.86 0.99     63.90 64.86 63.87 64.18
Total height, % 77.03       N/A          
Table: Side, % 68.47 68.23 68.71 0.48 Grading EX 68.71 68.23    
Table: Corn w.r.t. Corn, % 59.73 59.65 59.81 0.15     59.81 59.65    
Table: Corn w.r.t. Width, % 83.82 83.68 83.97 0.29     83.97 83.68    
Girdle Thickness: Side, % 3.38 3.09 3.72 0.63   EX 3.52 3.09 3.20 3.72
Girdle Thickness: Corner, % 3.33 2.89 3.80 0.91   VG 3.35 2.89 3.80 3.29
Culet, % 0.53 0.32 0.61 0.30 N/A EX        
Corner width, mm 5.252 5.250 5.255 0.005     5.255 5.250    
Crown height: Side, mm 0.357 0.350 0.362 0.012 N/A EX 0.362 0.350 0.357 0.358
Crown height: Corner, mm 0.356 0.348 0.366 0.019     0.366 0.348 0.350 0.358
Pavilion height: Side, mm 2.400 2.386 2.417 0.032 N/A VG 2.389 2.417 2.407 2.386
Pavilion height Corner, mm 2.403 2.391 2.428 0.037     2.392 2.428 2.391 2.402
Total height, mm 2.883       N/A          
Table: Side, mm 2.563 2.555 2.572 0.017 Grading EX 2.572 2.555    
Table: Corner, mm 3.137 3.132 3.143 0.011     3.143 3.132    
Girdle Thickness: Side, mm 0.127 0.116 0.139 0.024   EX 0.132 0.116 0.120 0.139
Girdle Thickness: Corner, mm 0.125 0.108 0.142 0.034   VG 0.125 0.108 0.142 0.123
Culet, mm 0.020 0.012 0.023 0.011 N/A EX        

Facet angles, °

Avg

Min

Max

Dev

1

2

3

4

5

6

7

8

Crown Main 1 34.57 34.34 34.78 0.45 34.64 34.52 34.78 34.34        
Crown Main 2 28.35 28.20 28.52 0.32 28.29 28.40 28.52 28.20        
Crown Star 1 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Crown Star 2 17.38 16.65 18.35 1.70 17.87 17.27 17.63 16.87 17.29 16.65 17.13 18.35
Crown Corner 18.38 18.13 18.63 0.50 18.63 18.23 18.13 18.54        
Pavilion Main 61.31 60.87 61.79 0.92 60.87 60.96 61.79 61.63        
Chevron 1 49.92 48.69 50.64 1.95 49.56 48.69 50.47 49.57 50.64 50.34 50.48 49.62
Chevron 2 46.34 45.21 47.08 1.88 46.16 45.21 46.56 46.09 46.45 47.08 46.81 46.35
Chevron 3 44.16 43.27 44.75 1.48 44.02 43.27 44.14 43.97 44.33 44.68 44.75 44.13
Chevron 4 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Chevron 5 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Pavilion Corner 42.57 42.07 42.93 0.85 42.07 42.51 42.93 42.76        
Girdle facet angle, ° 89.92 89.76 89.94 89.34    
Girdle facet azimuth, ° 0.1 90.9 180.3 269.4    

 
Girdle center Culet center Table center

Offset

Girdle-Culet offset by table axis 1.19 ± 0.34, % 0.045 ± 0.013, mm
Girdle-Table offset by table axis 0.85 ± 0.29, % 0.032 ± 0.011, mm
Table-Culet offset by table axis 1.31 ± 0.35, % 0.049 ± 0.013, mm
Girdle to table-culet line offset 1.31, % 0.049, mm

Culet shift ratio by width & length

 

Width 3.743, 100%
Width-wise culet shift ratio 1.877 mm, 50.15 % 1.866 mm, 49.85 %
Length 5.255, 100%
Lengh-wise culet shift ratio 1.829 mm, 48.85 % 1.915 mm, 51.15 %

Culet shift ratio by main diameter

 

Main diameter (width) 3.743 mm, 100%
Width-wise culet shift ratio 1.877 mm, 50.15 % 1.866 mm, 49.85 %
Lengh-wise culet shift ratio 1.829 mm, 48.87 % 1.915 mm, 51.17 %

Cut parameters description

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