THE RIBBON

by Charles McCoy 1/24/2009
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Gemology Projectopen
L/W
100%
Design RI
1.62
H/W
70%
Gear
96
V/W³
0.248
Symmetry
1 (mirrored)
Facets
77
Tiers
23
Crown
37
Pavilion
40

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
P290.00°
 3 91521273339455157636975818793
Establish girdle
P142.00°
 3 91521273339455157636975818793
TMP
P340.00°
9612243648607284
MP @ P2 new CP

Crown

#AngleFacetsNotes
776.08°
 987
Level girdle
871.07°
 393
Level girdle
664.24°
1581
Level girdle
153.80°
4551
Establish girdle thickness
350.37°
3363
Level girdle
548.82°
2175
Level girdle
244.54°
3957
Level girdle
440.65°
2769
Level girdle
927.49°
3462
MP 2,3,4
1417.89°
2967
MP 4,5,13
1217.00°
 492
MP 6,7,8
1317.00°
2175
MP 6,7,8,12 & 4,5
1517.00°
3066
MP 4,9,14
1013.17°
48
MP 1,2
1112.43°
3957
MP 2,9,10
1810.83°
2274
MP 13,14,15,17
179.66°
3066
MP 11,15,16
167.42°
48
MP 11
196.87°
 492
MP 12,13,18
T0.00°
24