Illustrated report for oval & marquise

Polished
Oval
01.06.2026
Model Shadow scan
Expert name N/A
Scale weight, ct N/A
Corrected mass, ct 1.91, 1.9107
Spread 0.27ct, 12.20 %
Extra Facet Girdle / Nat No
Width Length Ratio (L/W) Diameter Minimum Diameter Maximum Total height
6.849 mm 10.363 mm 1.513 6.849 mm 10.363 mm 4.293 mm
Crown height Pavilion height Table Widthwise Culet Girdle
Bezel Bone Valley
0.967 mm 62.69 % 3.039 mm 3.994 mm 0.027 mm 0.287 mm 0.325 mm 0.176 mm
Appraiser title Lexus_Opt_12FEB2011
Overall cut grade --
Symmetry appraiser title Symmetry
Overall symmetry 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 – 6.849 10.363 3.514% FR –
Crown Curve angle, ° 35.51 35.44 35.58 0.14 – –
Crown Head angle, ° N/A N/A N/A N/A – –
Crown Point angle, ° 30.79 30.43 31.14 0.71 – –
Crown Wing angle, ° 33.56 32.77 34.38 1.61 – –
Crown angle, ° 35.51 35.44 35.58 0.14 VG N/A
Crown SilverStar angle, ° N/A N/A N/A N/A N/A N/A
Pavilion Curve angle, ° 40.43 39.89 40.95 1.06 – –
Pavilion Head angle, ° N/A N/A N/A N/A – –
Pavilion Point angle, ° N/A N/A N/A N/A – –
Pavilion Wing angle, ° 33.51 32.61 34.13 1.52 – –
Pavilion angle, ° 40.43 39.89 40.95 1.06 VG N/A
Pavilion SilverStar angle, ° N/A N/A N/A N/A N/A N/A
Table Widthwise, % 58.32 – – – VG –
Table Lengthwise, % 69.09 – – – – –
Girdle Bezel, % 4.19 2.00 5.46 3.46 EX N/A
Girdle Bone, % 4.74 3.52 5.93 2.41 – N/A
Girdle Valley, % 2.57 0.96 3.56 2.60 N/A N/A
Facet Twist, ° 13.48 13.27 13.69 0.43 – N/A
Star : Upper ratio, %
51.55 : 
47.56 : 
54.76 : 
 7.20 – N/A
Star angle, ° 18.77 18.19 19.64 1.45 – N/A
Upper girdle angle, ° 40.43 36.12 47.29 11.17 – N/A
Lower girdle angle, ° 37.98 31.98 41.89 9.91 – N/A
Crown height, % 14.12 13.56 15.00 1.45 EX N/A
Pavilion height, % 44.37 42.82 46.44 3.61 – –
Total height, % 62.69 – – – EX –
Culet, % 0.39 0.27 0.50 0.24 N/A N/A
Azimuths, ° 1 2 3 4 5 6 7 8
Lower girdle azimuth 10.1 24.0 42.6 75.8 105.7 141.9 152.5 169.0
189.5 207.5 218.3 250.7 283.3 316.8 334.6 352.4
Star azimuth 13.7 55.1 124.7 163.9 194.9 233.5 304.5 344.9
Upper girdle azimuth 7.4 22.5 36.6 79.3 102.0 141.8 154.9 174.6
185.9 202.4 222.9 252.7 282.7 320.0 342.8 348.4

Facets angles

Shape Deviation
Ideal Girdle
Girdle center Culet center Girdle center mass Table center
Parameter 1 2 3 4 Offset by
table axis
– – – – Distance Width wise Length wise
35.44 35.58 N/A N/A
N/A N/A N/A – Culet-Table, %
30.43 31.14 – – 0.35 ± 0.22 0.14 0.32
34.38 33.51 32.77 33.59
35.44 34.38 30.43 33.51 Girdle-Culet, %
N/A N/A N/A N/A 0.19 ± 0.21 0.18 0.08
40.31 40.95 40.57 39.89
N/A N/A N/A – Girdle-Table, %
N/A N/A – – 0.24 ± 0.18 0.04 0.24
33.46 34.13 33.82 32.61
40.31 33.46 34.13 40.95 Girdle to table-culet line offset
N/A N/A N/A N/A 0.17 %, 0.012 mm
– – – –
1 2 3 4 5 6 7 8
4.86 4.54 3.64 2.00 4.74 3.40 4.89 5.46
4.89 5.52 4.56 4.46 4.83 4.25 5.93 3.52
3.01 3.47 2.59 2.56 2.04 0.96 1.73 3.12
3.06 2.70 1.64 2.68 3.22 3.56 2.57 2.23
13.69 13.27 N/A N/A N/A N/A N/A N/A

Actual Length axis asymmetry

Actual Width axis asymmetry

Both axes
symmetry

Shape Deviation

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11.25° 22.5° 45° 360° Max Min
Value, %
 N/A N/A N/A N/A N/A N/A
Value, mm
 N/A N/A N/A N/A N/A N/A
Grade
 N/A N/A N/A N/A
Azimuth, °
 N/A N/A
Legend