PC 01.657

PERKINS ROSE ALMANDINE BRILLIANT

Designed by Jim Perkins
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DataVueopen
L/W
102%
Design RI
1.77
H/W
56%
Gear
72
V/W³
0.207
Symmetry
9 (mirrored)
Facets
91
Tiers
8
Crown
18
Pavilion
73

Copyright July 2006

Computed optical performance R.I.=1.78 : ISO=80 COS=69 Delta=11 DISPERSION=4 SCINTILLATION= 36 with 10 degree half-angle head shadow. This is a design I created and optimized specifically for NEW ERA GEMS rose almandine garnet because it is heavily saturated however I feel this design brings out the

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PERKINS ROSE ALMANDINE BRILLIANT 3D view
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Pavilion

#AngleFacetsNotes
G190.00°
 2 610141822263034384246505458626670
SET FINISHED SIZE, LEVEL GIRDLE & POLISH GIRDLE.
P141.00°
 2 610141822263034384246505458626670
CREATE A CENTER POINT.
P239.00°
 81624324048566472
GMP
P335.00°
 61422303846546270
MP@ APEX OF P1.

Crown

#AngleFacetsNotes
C141.00°
 2 610141822263034384246505458626670
SET GIRDLE HEIGHT & LEVEL CROWN GIRDLE LINE.
C236.00°
 81624324048566472
GMP
C321.00°
 81624324048566472
MP@ APEX OF C1.
T0.00°
72
CUT TABLE TO 52% OF WIDTH & POLISH.