Faceting Design Diagram: Paddle – Cubic Zirconia


Cubic Zirconia

Paddle (CZ11.JRG)
By Jeff R. Graham
Copyright 1995
78% Light Return
Angles for R.I. = 2.20
41 facets + 8 facets on girdle = 49
2-fold, mirror-image symmetry
96 index
L/W = 1.200 T/W = 0.628 T/L = 0.523
P/W = 0.409 C/W = 0.243
H/W = (P+C)/W+0.02 = 0.672
P/H = 0.609 C/H = 0.361
Vol./W^3 = 0.348

Gram Book 1 – Rough in the table before you cut the C6. This design cuts fairly easy and fast, 1-12cts.

 

 


Random – Cosine – ISO

Detailed faceting instructions by Jeff Graham available at The Rock Peddler

Gram Faceting Archive of Information
This edited version of an article by the late Jeff Graham is part of a special archived informational series from Gram Faceting. Used with permission.