Brilliant Cut
The classic round brilliant maximizes sparkle by balancing crown height, pavilion depth, and table ratio. Use this template as a familiar starting point.
Sources
- https://www.gia.edu/round-brilliant-cut-diamond
- https://en.wikipedia.org/wiki/Round_brilliant
- https://en.wikipedia.org/wiki/Tolkowsky
FSL Spec
set name "Example:: Round Brilliant"
set ri 2.46
set gear 96
P1 3 @ 41.0 : cp xx 8
G1 3 @ 90.0 : size
P2 0 @ 39.8 : gp
C1 3 @ 50.0 : mp(P1, P2) +girdle
C2 0 @ 38.0 : gp
C3 6 @ 26.0 : mp(C1)
T 0 @ 0 : mp(C2) x1