PC 01.624

The Ribbon

by Charles McCoy 1/24/2009
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DataVueopen
L/W
100%
Design RI
1.62
H/W
70%
Gear
96
V/W³
0.248
Symmetry
1 (mirrored)
Facets
77
Tiers
23
Crown
16
Pavilion
61

Gemology Online, Nov. 2009

I level the girdle with 7 first, then go to 1 and go around. I also leave facets 11,16,17,18 & 19 frosted.

Wireframe

The Ribbon 3D view
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Pavilion

#AngleFacetsNotes
G190.00°
 3 91521273339455157636975818793
Establish girdle
P142.00°
 3 91521273339455157636975818793
TMP
P240.00°
1224364860728496
MP @ P2 new CP

Crown

#AngleFacetsNotes
C176.08°
3957
Level girdle
C271.07°
4551
Level girdle
C364.24°
3363
Level girdle
C453.80°
 393
Establish girdle thickness
C550.37°
1581
Level girdle
C648.82°
2769
Level girdle
C744.54°
 987
Level girdle
C840.65°
2175
Level girdle
C927.49°
1482
MP 2,3,4
C1017.89°
1977
MP 4,5,13
C1117.00°
4452
MP 6,7,8
C1217.00°
2769
MP 6,7,8,12 & 4,5
C1317.00°
1878
MP 4,9,14
C1413.17°
96
MP 1,2
C1512.43°
 987
MP 2,9,10
C1610.83°
2670
MP 13,14,15,17
C179.66°
1878
MP 11,15,16
C187.42°
96
MP 11
C196.87°
4452
MP 12,13,18
T0.00°
96