Retrograde Amelioration

by Arya Akhavan
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Gemology Projectopen
L/W
128%
Design RI
1.54
H/W
67%
Gear
96
V/W³
0.270
Symmetry
1 (mirrored)
Facets
64
Tiers
27
Crown
34
Pavilion
22

Gemology Online Faceting Design Competition 2013 Vindictive Entry 4

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

Wireframe

Retrograde Amelioration 3D view
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Pavilion

#AngleFacetsNotes
G190.00°
21276975
Set stone width.
G290.00°
15336381
Meet P1, P2, G1
G390.00°
48
Meet G2, P3, P4
G490.00°
1284
Meet G2, P3, P5
P764.46°
48
Level girdle.
P143.79°
21276975
Cut to centerpoint.
P343.30°
15336381
Level girdle.
P443.01°
4254
Meet P2, P3
P242.48°
18306678
Meet at culet.
P542.46°
1482
Meet P2, P3
P642.30°
1284
Level girdle.

Crown

#AngleFacetsNotes
C446.66°
48
Level girdle.
C341.64°
1284
Level girdle.
C136.72°
21276975
Set girdle width.
C236.72°
15336381
Level girdle.
C534.78°
1482
Meet G2, G4, C2, C3
C631.43°
2472
Meet G1, C1
C730.00°
1779
Meet G1, G2, C1, C2
C830.00°
1977
Meet G1, G2, C1, C2, C7
C930.00°
3066
Meet G1, G2, C1, C2
C1029.05°
4254
Meet G2, G3, C2, C4
C1228.37°
1680
Meet C2, C5, C7
C1328.21°
2967
Meet C1, C6, C9
C1425.27°
3660
Meet C2, C9, C10
C1123.07°
1383
Meet C3, C5
C1514.95°
4749
Meet C4, C10, C14
T0.00°
24
Meet C7, C8, C12; C13, C14, C15