PC 02.190

DIAMOND BACK II

DESIGNED BY JIM PERKINS
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DataVueopen
L/W
125%
Design RI
1.75
H/W
62%
Gear
96
V/W³
0.269
Symmetry
2 (mirrored)
Facets
65
Tiers
17
Crown
16
Pavilion
49

COPYRIGHT May 28, 2002 AVG. FACE UP BRILLIANCE ISO=88.8% COS=69.2% NO BOWTIE!

When I started designing this I had something completely different in mind. When this started to evolve I didn't fight it. I just worked with my minds eye and my concious mind and let them work it out. It maybe one of my best ovals yet!

Wireframe

DIAMOND BACK II 3D view
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Pavilion

#AngleFacetsNotes
G190.00°
 2465094
Cut width.
G290.00°
 7415589
Level girdle.
G390.00°
13356183
Level girdle.
G490.00°
20286876
Level girdle.
P140.18°
 7415589
P239.64°
13356183
P339.62°
 2465094
P439.00°
 1474995
P538.98°
20286876

Crown

#AngleFacetsNotes
C133.00°
20286876
C231.52°
13356183
C330.30°
 2465094
C429.81°
14346282
C529.60°
 7415589
C627.40°
 6425490
C723.00°
 8405688
T0.00°
96