Ephemeral: Faceting Design Diagram
Detailed information and guide on Faceting Designs. A Faceting Design Diagram by Jeff R. Graham that presents various cuts, this one is called "Ephemeral".0
By Jeff R. Graham
94.2% Light Return
Angles for R.I. = 1.54
33 facets + 8 facets on girdle = 41
4-fold, mirror-image symmetry
L/W = 1.000 T/W = 0.193 T/L = 0.193 P/W = 0.466
C/W = 0.158 H/W = (P+C)/W+0.02 = 0.645 P/H = 0.723 C/H = 0.246 Vol./W^3 = 0.218
Addition # 11 - Cut in refractive indexes 1.54 to 2.14 with no changes. This is designed for thin good-colored rough and/or shiller. This is very bright and, if cutting in heavy shiller, be sure the flash is 90 degrees to crown. This is also excellent in saturated Garnets.
Detailed faceting instructions by Jeff Graham available at The Rock Peddler
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