PC 29.046

Apache Tear

by Greg Ninedorf, 2016
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DataVueopen
L/W
126%
Design RI
1.76
H/W
60%
Gear
96
V/W³
0.225
Symmetry
2 (mirrored)
Facets
63
Tiers
18
Crown
8
Pavilion
55

Copyright assigned to the public domain.

This design works for R.I. 1.76 - 2.16 Pavilion steps 1 and 2 meet at temporary centerpoint if your rough is deep enough. CAM preform option: PF1 at 31.32 at step 1 indices, PF2 at 30 degrees at step 2 indices.

Wireframe

Apache Tear 3D view
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Pavilion

#AngleFacetsNotes
G190.00°
 7415589
Set stone width
G290.00°
13356183
Level the girdle
P161.28°
 7415589
Form TCP. See CAM option below.
P260.00°
13356183
Meet TCP
P354.46°
10385886
Meet the girdle
P451.28°
 7415589
Meet 6
P541.02°
4896
Meet 1 and culet
P641.00°
18306678
Meet the girdle
P740.20°
10385886
Meet 6
P840.00°
13356183
Meet 2

Crown

#AngleFacetsNotes
C145.00°
13356183
Set girdle width
C245.00°
 7415589
Set girdle width
C340.14°
10385886
Meet the girdle
C434.53°
 7415589
Step
C534.53°
13356183
Step
C634.53°
4896
Meet the girdle
C729.06°
2472
Meet the girdle
T0.00°
96
Meet g