Illustrated report for oval & marquise

Polished
Model Shadow scan
Expert name N/A
Scale weight, ct 1.04
Corrected mass, ct 1.04, 1.0477
Spread 0.28ct, 20.79 %
Extra Facet Girdle / Nat No
Width Length Ratio (L/W) Diameter Minimum Diameter Maximum Total height
5.301 mm 10.631 mm 2.006 5.301 mm 10.631 mm 3.292 mm
Crown height Pavilion height Table Widthwise Culet Girdle
Bezel Bone Valley
0.702 mm 62.11 % 2.357 mm 3.148 mm 0.014 mm 0.233 mm 0.261 mm 0.172 mm
Appraiser title Marquise
Overall cut grade Poor
Symmetry appraiser title Marquise
Overall symmetry 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 – 5.301 10.631 5.330% N/A –
Crown Curve angle, ° 33.96 33.67 34.25 0.58 – –
Crown Head angle, ° N/A N/A N/A N/A – –
Crown Point angle, ° 20.55 20.27 20.83 0.55 – –
Crown Wing angle, ° 31.09 30.94 31.30 0.36 – –
Pavilion Curve angle, ° 40.39 40.29 40.49 0.20 – –
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, ° 32.81 32.67 33.16 0.49 – –
Table Widthwise, % 59.39 – – – N/A –
Table Lengthwise, % 65.09 – – – – –
Girdle Bezel, % 4.39 3.73 5.14 1.42 EX N/A
Girdle Bone, % 4.93 4.22 5.36 1.14 – N/A
Girdle Valley, % 3.25 2.38 4.44 2.06 N/A N/A
Facet Twist, ° 12.49 12.24 12.67 0.43 – N/A
Star : Upper ratio, %
54.01 : 
50.80 : 
57.80 : 
7.00 – N/A
Star angle, ° 18.57 18.13 19.21 1.07 – N/A
Upper girdle angle, ° 38.17 36.63 39.69 3.06 – N/A
Lower girdle angle, ° 37.53 30.13 42.75 12.62 – N/A
Crown height, % 13.24 12.80 13.75 0.95 EX N/A
Pavilion height, % 44.47 43.77 45.25 1.48 – –
Total height, % 62.11 – – – EX –
Culet, % 0.26 0.11 0.38 0.27 N/A N/A
Crown angle, ° 33.96 33.67 34.25 0.58 EX EX
Crown SilverStar angle, ° N/A N/A N/A N/A Poor EX
Pavilion angle, ° 40.39 40.29 40.49 0.20 GD EX
Pavilion SilverStar angle, ° N/A N/A N/A N/A Poor EX
Azimuths, ° 1 2 3 4 5 6 7 8
Upper girdle azimuth 4.0 20.6 33.3 48.2 130.1 146.4 160.2 174.1
184.8 199.1 213.0 228.5 311.9 327.1 339.6 354.6
Lower girdle azimuth 6.8 20.5 30.8 47.6 132.2 146.7 161.1 171.6
187.8 201.0 211.1 232.2 307.5 326.7 341.5 353.3
Lower girdle azimuth 14.6 43.1 138.0 165.3 195.0 223.5 318.5 346.4

Facets angles

Girdle center Culet center Table center Girdle center mass
Parameter 1 2 3 4 Offset by table axis
– – – – Distance Width wise Length wise
33.67 34.25 N/A N/A
N/A N/A N/A – Culet-Table, %
20.83 20.27 – – 0.19 Â± 0.27 0.14 0.13
31.12 30.99 30.94 31.30 Girdle-Culet, %
40.39 40.29 40.49 40.40 0.27 Â± 0.26 0.01 0.27
N/A N/A N/A – Girdle-Table, %
N/A N/A – – 0.19 Â± 0.23 0.13 0.14
32.67 32.72 33.16 32.69 Girdle to table-culet line offset
– – – – 0.20 %, 0.010 mm
1 2 3 4 5 6 7 8
4.18 3.73 5.14 4.63 4.31 3.92 4.29 4.94
4.56 5.26 5.36 4.79 4.22 5.25 5.32 4.68
2.68 2.51 3.00 4.44 4.00 3.53 3.23 3.12
2.92 2.38 2.95 3.30 3.68 3.84 3.47 2.96
12.24 12.67 12.51 12.53 N/A N/A N/A N/A

Actual Length axis asymmetry

Actual Width axis asymmetry

Both axes symmetry correction