Standard report for princess

General information

Model Simple
Expert name Makoed A.G.
Report date 18.11.2009
Real weight, ct
Calculated weight, ct 0.32, 0.3267
Spread -0.05ct, -17.31 %
MIC 3.699 mm
Extra Facet Girdle / Nat No
Extra Facet Crown No
Extra Facet Pavilion No
 
Appraiser title GIA_PCTG_StarCul
Overall cut quality N/A
Symmetry appraiser title Internal
Overall symmetry quality GD
 
Width 3.734 mm
Length 3.744 mm
Diameter Minimum 3.734 mm
Diameter Maximum 5.255 mm
Ratio (L/W) 1.003
Corner ratio 1.001
Total height 2.883 mm, 77.21 %

 

Open 3D model by a free GemAdviser Software

Parameters

Avg

Min

Max

Dev

1

2

3

4

Diameter: Corner, % 140.65 140.59 140.71 0.12 140.71 140.59    
Crown height: Side, % 9.56 9.38 9.70 0.32 9.70 9.38 9.55 9.60
Crown height: Corner, % 9.56 9.38 9.81 0.42 9.81 9.47 9.38 9.59
Pavilion height: Side, % 64.26 63.88 64.74 0.85 63.99 64.74 64.45 63.88
Pavilion height: Corner, % 64.35 64.02 65.01 0.99 64.14 65.01 64.02 64.25
Table: Side, % 68.54 68.23 68.86 0.63 68.86 68.23    
Table: Corn w.r.t. Corn, % 59.73 59.65 59.81 0.16 59.81 59.65    
Table: Corn w.r.t. Width, % 84.01 83.87 84.16 0.29 84.16 83.87    
Girdle Thickness: Side, % 3.39 3.09 3.73 0.64 3.53 3.09 3.21 3.73
Girdle Thickness: Corner, % 3.29 2.74 3.81 1.07 3.26 2.74 3.81 3.37
Culet, % 0.53 0.32 0.61 0.30        
Diameter: Corner, 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 0.362 0.350 0.357 0.358
Crown height: Corner, mm 0.357 0.350 0.366 0.016 0.366 0.354 0.350 0.358
Pavilion height: Side, mm 2.400 2.386 2.417 0.032 2.389 2.417 2.407 2.386
Pavilion height: Corner, mm 2.403 2.391 2.428 0.037 2.395 2.428 2.391 2.399
Table: Side, mm 2.563 2.555 2.571 0.017 2.571 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 0.132 0.116 0.120 0.139
Girdle Thickness: Corner, mm 0.123 0.102 0.142 0.040 0.122 0.102 0.142 0.126
Culet, mm 0.020 0.012 0.023 0.011        
 

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, ° 360.0 90.7 180.1 269.3    

Facets' slope angles

 

Facets' azimuth angles

 

Facets' heights

 

Girdle facets' angles & azimuths

 

  Girdle center Culet center Table center MIC center

Offset by table axis

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

 

Girdle asymmetry

  Recommendation for girdle
asymmetry removing
 
 
 

Culet shift ratio by width & length

 

Width 3.734 mm, 100%
Width-wise culet shift ratio 1.873 mm, 50.14 % 1.862 mm, 49.86 %
Lengh-wise culet shift ratio 1.834 mm, 49.10 % 1.911 mm, 51.17 %
Length 3.744 mm, 100%
Lengh-wise culet shift ratio 1.834 mm, 48.97 % 1.911 mm, 51.04 %

Parameters

Cut

Sym

Crown height: Side N/A EX
Pavilion height: Side N/A VG
Total height N/A  
Table: Side N/A EX
Girdle Thickness: Side   EX
Girdle Thickness: Corner   GD
Culet N/A EX

Cut parameters description