Standard report for rounded fancies
Oval

General information


Model Simple
Expert name Makoed A.G.
Report date 22.01.2008
Real weight, ct
Calculated weight, ct 0.3329
Appraiser title GIA_PCTG_StarCul
Overall cut quality N/A
Symmetry appraiser title Internal
Overall symmetry quality PR
Measurements (3.986-5.375) x 2.453 mm
Spread 0.03ct, 9.47%
Extra Facet / Nat No
   

Average values, mm

Crown height 0.615
Pavilion depth 1.679
Table 2.852
Culet 0.026
Girdle Bezel 0.170
Girdle Bone 0.159
Girdle Valley 0.092

Parameters

Avg

Min

Max

Dev

Cut

Sym

1

2

3

4

5

6

7

8

Diameter, mm   3.986 5.375 Ratio: 1.349 N/A                  
Total height, % 61.55       N/A                  
Crown height, % 15.42 14.39 16.37 1.98 N/A GD 14.39 14.82 16.37 16.00 15.33 15.44 16.27 14.78
Pavilion depth, % 42.13 41.29 42.72 1.43 N/A VG 42.21 42.72 42.43 42.03 41.29 42.21 42.42 41.72
Table, % 60.33 56.26 64.40 8.13 N/A PR                
Upper girdle angle, 43.24 40.94 44.96 4.02   FR 41.36 41.27 42.23 40.94 42.77 43.92 42.91 42.64
44.41 44.13 44.56 44.35 44.88 44.96 42.79 43.68
Star angle, 21.03 18.50 23.65 5.15   PR 23.07 19.51 19.02 23.65 22.75 18.51 18.50 23.26
Lower girdle angle /
Halves angle,
37.85 33.06 42.17 9.11   PR 42.17 40.60 37.40 33.58 33.06 35.33 38.35 40.43
40.72 39.30 36.34 33.93 33.77 38.19 40.42 42.03
Star :
Upper ratio, %
55.85:
44.15
52.21:
47.79
59.63:
40.37
7.43   FR 53.35:
46.65
55.42:
44.58
57.43:
42.57
53.59:
46.41
52.21:
47.79
57.14:
42.86
59.63:
40.37
57.99:
42.01
Culet, % 0.66 0.54 0.77 0.22 N/A EX                
Twist, 12.81 11.76 13.85 2.09   GD 13.85 11.76 N/A N/A N/A N/A N/A N/A
Girdle Bezel, % 4.26 3.66 5.19 1.53 N/A GD 3.84 4.58 4.13 4.33 3.66 4.30 5.19 4.05
Girdle Bone, % 3.98 3.39 4.83 1.44   GD 3.72 3.50 4.14 4.36 3.39 3.66 4.83 4.23
Girdle Valley, % 2.31 1.48 3.09 1.61 N/A GD 2.67 3.09 1.80 1.48 2.00 2.35 3.02 2.44
2.27 2.30 1.54 1.69 2.28 2.54 2.81 2.74
 

Parameters

Avg

Min

Max

Dev

Cut

Sym

1

2

3

4

Crown curve angle, new 34.36 33.42 35.31 1.89 33.42 35.31    
Crown head angle, new N/A N/A N/A N/A N/A N/A N/A  
Crown point angle, new 34.36 33.79 34.94 1.16 33.79 34.94    
Crown wing angle, new 34.91 33.37 35.84 2.47 33.37 35.84 35.42 35.02
Crown curve azimuth, new       1.06 178.12    
Crown head azimuth, new         N/A N/A N/A  
Crown point azimuth, new         86.91 268.66    
Crown wing azimuth, new         31.49 146.42 210.97 329.13
Pavilion curve angle, new 39.85 38.77 40.66 1.89 40.59 40.66 38.77 39.37
Pavilion head angle, new N/A N/A N/A N/A N/A N/A N/A  
Pavilion point angle, new N/A N/A N/A N/A N/A N/A    
Pavilion wing angle, new 33.88 33.26 34.40 1.14 33.88 33.26 34.40 33.96
Pavilion curve azimuth, new       347.20 15.43    
Pavilion head azimuth, new         N/A N/A N/A  
Pavilion point azimuth, new         N/A N/A    
Pavilion wing azimuth, new         58.98 118.52 234.11 300.76

 
Girdle center Culet center Table center

Parameters

Avg

Min

Max

Dev

Cut

Sym

1

2

3

4

5

6

7

8

Crown mains angle, (obsolete) 34.36 33.42 35.31 1.89 N/A GD 33.42 35.31            
Crown nock angle, (obsolete) 34.36 33.79 34.94 1.16     33.79 34.94            
Crown other angle, (obsolete) 34.91 33.37 35.84 2.47     33.37 35.84 35.42 35.02 N/A N/A N/A N/A
Pavilion mains angle, (obsolete) N/A N/A N/A N/A N/A PR N/A N/A            
Pavilion nock angle, (obsolete) N/A N/A N/A N/A     N/A N/A            
Pavilion other angle, (obsolete) 36.86 33.26 40.66 7.40     40.66 33.88 33.26 38.77 39.37 34.40 33.96 40.59

Azimuths,

1

2

3

4

5

6

7

8

Pavilion 347.2 15.4 59.0 118.5 166.4 195.5 234.1 300.8
Lower girdle facets /
Halves
6.1 19.4 41.8 67.5 109.9 131.1 155.9 174.6
186.4 200.7 224.1 242.3 292.7 320.8 336.3 355.0
Crown 1.1 31.5 86.9 146.4 178.1 211.0 268.7 329.1
Upper girdle facets 10.6 21.3 43.2 75.0 102.5 134.4 155.0 169.4
Star facets 189.3 200.6 222.9 253.4 283.0 316.7 337.4 349.9
16.0 55.1 118.8 163.8 193.9 236.5 301.7 345.4

Offset

Distance

Width wise

Length wise

Culet-Table offset by table axis, % 1.21 0.32 1.20 0.15
Culet-Table offset by table axis, mm 0.048 0.013 0.048 0.006
Girdle-Culet offset by table axis, % 1.20 0.30 1.10 0.48
Girdle-Culet offset by table axis, mm 0.048 0.012 0.044 0.019
Girdle-Table offset by table axis, % 0.63 0.28 0.10 0.62
Girdle-Table offset by table axis, mm 0.025 0.011 0.004 0.025
Girdle to table-culet line offset, % 1.21    
Girdle to table-culet line offset, mm 0.048    

Culet shift ratio by width & length

 

Width 3.986 mm, 100%
Width-wise culet shift ratio 2.037 mm, 51.11 % 1.955 mm, 49.04 %
Length 5.375 mm, 100%
Lengh-wise culet shift ratio 2.669 mm, 49.65 % 2.707 mm, 50.35 %

Culet shift ratio by main diameter

 

Main diameter (width) 3.986, 100%
Width-wise culet shift ratio 2.037 mm, 51.11 % 1.955 mm, 49.04 %
Lengh-wise culet shift ratio 2.669 mm, 66.95 % 2.707 mm, 67.90 %

Girdle asymmetry (view from pavilion)

Cut parameters description

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