"Trillium III"

John H. Cornwall



This is a 5star Gilson emerald
that I cut for my loving husband, Mark.



Designed after the flower Trillium undulatum, or Wake Robin
Use for light-colored stones.
96 index gear

Note: to use 64 index, multiply 96 index number by 2 and divide by 3.


Pavilion

1. at 90º, cut 04, 28, 36, 60, 68, 92
2. at 90º, cut 14, 18, 46, 50, 78, 82
3. at 55º, cut 04, 28, 36, 60, 68, 92
4. at 40º, cut 24, 08, 40, 56, 72, 88
5. at 45º, cut 16, 48, 80
6. at 37º, cut 04, 28, 36, 60, 68, 92
Polish, then transfer dop to culet.

Crown

1. at 42º, cut 16, 48, 80
2. at 42º, cut 04, 28, 36, 60, 68, 92
3. at 37º, cut 04, 28, 36, 60, 68, 92
4. at 25º, cut 04, 28, 36, 60, 68, 92
5. at 0º, cut table