PC 01.683

Four-Square Round with UDST (Ugly-Duckling-to-Swan Transform) Pavilion

Designed by Roland Arajs, November 2014
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DataVueopen
L/W
100%
Design RI
1.54
H/W
79%
Gear
96
V/W³
0.291
Symmetry
1 (mirrored)
Facets
87
Tiers
21
Crown
16
Pavilion
71

Arajs, Roland; Unpublished;

Triple reflection in the pavilion provides dramatic improvement of tilt response on low-RI stones.

Wireframe

Four-Square Round with UDST (Ugly-Duckling-to-Swan Transform) Pavilion 3D view
Top viewSide viewFront viewBack view

Pavilion

#AngleFacetsNotes
G190.00°
 3 91521273339455157636975818793
G290.00°
 3 91521273339455157636975818793
P174.35°
 987
Meet 2-2 at girdle high point (96) to set girdle level @ 9-87
P271.72°
 393
Level girdle
P368.15°
4551
P468.10°
3363
P566.03°
2769
P664.95°
1581
P764.06°
3957
P859.15°
4254
Meet girdle and 2-6-7-8-9
P958.71°
2175
P1053.88°
1680
Meet girdle and 2-3-5
P1153.43°
48
Meet girdle and 2-13-2
P1251.76°
141846507882
Meet TCP, overcutting PF1
P1349.30°
164880
Meet 2-12-2
P1437.00°
 3 91521273339455157636975818793

Crown

#AngleFacetsNotes
C143.87°
 3 91521273339455157636975818793
Level girdle
C237.05°
 618304254667890
Meet girdle
C327.06°
 618304254667890
Meet B-A-A-B
C415.46°
1224364860728496
T0.00°
96