Flex Cushion : Faceting Design Diagram
Detailed information and guide on Faceting Designs. Faceting Design Diagram by Jeff R. Graham that presents various cuts, this one is called "Flex Cushion".
Flex Cushion (B28.JRG)
By Jeff R. Graham
89.4% Light Return
Angles for R.I. = 1.76
73 facets + 20 facets on girdle = 93
2-fold, mirror-image symmetry
L/W = 1.250 T/W = 0.782 T/L = 0.626
P/W = 0.597 C/W = 0.164
H/W = (P+C)/W+0.02 = 0.781
P/H = 0.765 C/H = 0.210
Vol./W^3 = 0.393
Addition # 5 - NOTE:P1 and all of the girdle facets will meet EXCEPT at the corners. This is not all that easy to cut, be sure your L/W is correct. This is 75.7% in Quartz, and works well in Zircon (88.1%).
Random - Cosine - ISO
Detailed faceting instructions by Jeff Graham available at The Rock Peddler
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