PC 07.148

THE FRENCH SQUARE

DESIGNED BY JIM PERKINS
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DataVueopen
L/W
100%
Design RI
1.54
H/W
71%
Gear
96
V/W³
0.298
Symmetry
4 (mirrored)
Facets
61
Tiers
12
Crown
8
Pavilion
53

COPYRIGHT OCTOBER 20, 2002 Average face up brilliance ISO=72.9% COS=63.7% I.R.=1.5

I've been trying for awhile to work out this design. Since I get requests for quartz design angles I set this one up that way. However,it can be converted for other materials easily. I spread the indicies as much as possible to ease cutting.

Wireframe

THE FRENCH SQUARE 3D view
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Pavilion

#AngleFacetsNotes
G190.00°
24487296
Cut to size.
G290.00°
12366084
Level girdle.
P150.68°
24487296
TCP
P246.71°
12366084
MP @ CULET (TCP).
P343.80°
 222264650707494
NEW TCP.
P440.50°
 519294353677791
PCP.

Crown

#AngleFacetsNotes
C138.50°
24487296
Cut width of girdle.
C231.73°
12366084
Level girdle.
C330.79°
 222264650707494
MP @ girdle.
C427.02°
 519294353677791
MP @ girdle.
C515.17°
12366084
MP @ C2.
T0.00°
96
MP @ C3,C4,C5.