Barbara's Cushion; John Franke

Omni Preform Antique Square Cushion
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L/W
100%
Design RI
1.54
H/W
69%
Gear
96
V/
0.272
Symmetry
4 (mirrored)
Facets
93
Tiers
13
Crown
16
Pavilion
77

Cut side girdle facets to meet at jucntion of corner girdle facets and mains.

Wireframe

Barbara's Cushion; John Franke 3D view
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Pavilion

#AngleFacetsNotes
G190.00°
 816324056648088
establish size
G290.00°
 222264650707494
meet P1-P2; establish girdle outline
P155.80°
 222264650707494
level girdle
P253.40°
96244872
meet 5-3-5
P345.50°
 618304254667890
meet 2-3-4-5
P445.00°
 816324056648088
Meet at corner: P2-P1-P2
P541.00°
96 61218243036424854606672788490
Cut to Perm.Ctr.Point

Crown

#AngleFacetsNotes
C145.00°
 222264650707494
level girdle
C240.00°
 816324056648088
meet 2-3-a
C337.00°
 420284452687692
meet 2-3-a-b
C426.00°
12366084
meet c-b-b-c
C526.00°
96244872
meet c-a-a-c
T0.00°
96
meet c-d-e