PC 45.141

Circle or Ellipse?

by Greg Ninedorf, 2015

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L/W: 100%
Design RI: 1.76
H/W: 75%
Gear: 96
V/W³: 0.308
Symmetry: 2 (mirrored)
Facets: 63
Tiers: 12
Crown: 12
Pavilion: 51

Copyright assigned to the public domain.

This design works RI 1.54 or greater

Wireframe

Circle or Ellipse? 3D view

Top view

Side view

Front view

Back view

Pavilion

#	Angle	Facets	Notes
G1	90.00°	81624324048566472808896
P1	70.63°	81624324048566472808896	Set the girdle line
P2	60.85°	6425490	Meet the girdle line
P3	50.97°	14346282	Meet 2 and 3
P4	42.16°	4896	Meet 2
P5	41.99°	2472	Meet 2 and 4
P6	41.00°	20286876	Meet 2 and the culet

Crown

#	Angle	Facets	Notes
C1	40.00°	81624324048566472808896	Set the girdle width
C2	30.00°	6425490	Meet the girdle
C3	20.00°	14346282	Meet a and b
C4	15.00°	2472	Meet a and c
T	0.00°	96	Set the table size