16.011 Tapered Pencil
Johnston, Jon David (Vargas); Diagrams for Faceting v2 (1983) p55; L/W=4.000 H/W=0.728 Vol/W³=1.248 96 index 58+11 facets

Open16.020 Tapered Pentacut #1
Steele, Norman W; Seattle F Design, Jun 1994; L/W=1.139 H/W=0.748 Vol/W³=0.261 96 index 33+5 facets

Open19.007 Standard Tapered Barion
Watermeyer, Basil; Diamond Cutting, 4th Ed. (1991) p334; L/W=1.667 H/W=1.022 Vol/W³=0.693 96 index 46+5 facets

Open25.001 Tapered Pentagon
Steele, Norman W; Seattle F Design, Jan 1970; L/W=1.608 H/W=0.825 Vol/W³=0.421 96 index 31+5 facets

Open25.003 Tapered Pentagon (Cardinal)
Steele, Norman W; Seattle F Design, Jan 1974; L/W=1.684 H/W=0.749 Vol/W³=0.369 96 index 31+5 facets