Beginner Cushion

by Michiko Huynh (May, 2009)
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Gemology Projectopen
L/W
100%
Design RI
1.54
H/W
67%
Gear
96
V/W³
0.274
Symmetry
4 (mirrored)
Facets
73
Tiers
13
Crown
33
Pavilion
40

This design has the same numver of facets as SRB (57 + 16 girdle facets = 73 facets). But the number of meet pints is 18 less than SRB. Cut the girdle as symmetric as you can. The rest naturally falls into the place.

Wireframe

Beginner Cushion 3D view
Top viewSide viewFront viewBack view

Pavilion

#AngleFacetsNotes
390.00°
96244872
CAM pre-form, girdle
490.00°
 222264650707494
CAM pre-form, girdle
790.00°
12366084
Girdle
647.80°
12366084
243.60°
96244872
Cut to TCP
143.00°
 222264650707494
Cut to temporary center point (TCP)
541.20°
 123254749717395
Cut to permanent center point (PCP)

Crown

#AngleFacetsNotes
B39.80°
96244872
A39.80°
 222264650707494
C39.80°
12366084
D38.30°
 123254749717395
E30.80°
 618304254667890
F0.00°
24