Briolette of India Replica

by Robert W. Strickland 11/19/96. Based on photo in
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DataVueopen
L/W
100%
Design RI
2.15
H/W
221%
Gear
96
V/W³
1.013
Symmetry
16
Facets
304
Tiers
20
Crown
16
Pavilion
288

GIA Diamond Dictionary, 3rd Ed., p. 29. TFG Newsletter, Vol. 17 No. 4, Oct.-Dec. 96, p. 21

Preform 16-sided 17.2 mm diameter point-to-point (16.9 mm flat-to-flat). Rough should be about 40 mm long Scribe a line 14 mm from blunt end. Make step 1 meet step P at this line. Proceed toward blunt end.

Wireframe

Briolette of India Replica 3D view
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Pavilion

#AngleFacetsNotes
G190.00°
 3 91521273339455157636975818793
P183.33°
 3 91521273339455157636975818793
P279.71°
96 61218243036424854606672788490
P366.18°
96 61218243036424854606672788490
P462.24°
 3 91521273339455157636975818793
P557.93°
 3 91521273339455157636975818793
P655.00°
96 61218243036424854606672788490
P739.51°
96 61218243036424854606672788490
P837.66°
 3 91521273339455157636975818793
P918.03°
 3 91521273339455157636975818793
P1017.08°
9612243648607284

Crown

#AngleFacetsNotes
C186.77°
96 61218243036424854606672788490
C280.47°
96 61218243036424854606672788490
C377.27°
 3 91521273339455157636975818793
C472.34°
 3 91521273339455157636975818793
C569.96°
96 61218243036424854606672788490
C664.62°
96 61218243036424854606672788490
C762.68°
 3 91521273339455157636975818793
C853.04°
 3 91521273339455157636975818793
C951.38°
9612243648607284