Alpha Stigma

by Jordan Wilkins
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Gemology Projectopen
L/W
105%
Design RI
1.54
H/W
66%
Gear
120
V/W³
0.196
Symmetry
5 (mirrored)
Facets
36
Tiers
7
Crown
26
Pavilion
10

Gemology Online Faceting Design Competition 2013 Minimalist Entry 3

This diagram is in the public domain, and may be reproduced freely with full credit given to the author.

Wireframe

Alpha Stigma 3D view
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Pavilion

#AngleFacetsNotes
G190.00°
 12 36 60 84108
Set stone size.
P145.00°
 12 36 60 84108
Cut to centerpoint.

Crown

#AngleFacetsNotes
C140.00°
 12 36 60 84108
Set girdle width.
C230.44°
  9 15 33 39 57 63 81 87105111
Meet G1, C1
C321.00°
 12 36 60 84108
Meet C1, C2
C413.84°
120 24 48 72 96
Meet C2, C3
T0.00°
 30
Meet C3, C4