39.027 77 Eleven Sided Undecagon
Hall, Robert L; Facets, Sep 1992, p6; L/W=1.010 H/W=0.628 Vol/W³=0.222 77 index 78+11 facets

39.028 11 BELLE
Johnson, Bob; Angles, Oct 1992, p4; L/W=1.010 H/W=0.664 Vol/W³=0.231 88 index 89+11 facets

39.029 96/80=88
Murphy, Merrill O; New Mexico Facetor, Jan 1992; L/W=1.010 H/W=0.692 Vol/W³=0.248 88 index 67+11 facets 88 index approximation using 96 crown, 80 pavilion

39.030 88 T
Johnson, Bob; Angles, Aug 1994, p6; L/W=1.010 H/W=0.779 Vol/W³=0.263 88 index 89+11 facets

39.031 11 Belle
Johnson, Bob; Angles, Oct 1992, p4; L/W=1.010 H/W=0.702 Vol/W³=0.244 88 index 89+11 facets

39.032 NO64-11S
Covill, Charles W; Facets, Nov 1999; L/W=1.003 H/W=0.531 Vol/W³=0.182 64 index 56+11 facets

Open39.033 911
Hargreaves, Danny; Unpublished, 2009; L/W=1.016 H/W=0.629 Vol/W³=0.223 120 index 73+11 facets In memory of the fire-fighters who lost their lives in the 9/11 tragedy.

Open39.034 ELEVEN 96
Long, Robert H.; Unpublished; L/W=1.013 H/W=0.654 Vol/W³=0.229 96 index 56+11 facets

Open39.035 ANOTHER 11-96
Long, Robert H.; Unpublished; L/W=1.009 H/W=0.665 Vol/W³=0.227 96 index 56+11 facets

Open39.036 TOO MANY 11-96
Long, Robert H.; Unpublished; L/W=1.009 H/W=0.645 Vol/W³=0.218 96 index 78+11 facets For very large stones

Open39.037 ELEVEN SEVEN
Long, Robert H.; Unpublished; L/W=1.013 H/W=0.661 Vol/W³=0.237 96 index 55+11 facets

40.001 Oblong Hexagon Step
Soukup, Edward J; Facet Cutters Handbook (1962) p50; L/W=1.273 H/W=0.861 Vol/W³=0.485 96 index 31+6 facets

40.002 Oblong Hexagon Cardinal
Soukup, Edward J; Facet Cutters Handbook (1962) p50; L/W=1.499 H/W=0.732 Vol/W³=0.396 96 index 37+6 facets

40.003 Birdcage
Porter, Edwin D; Gems & Minerals, Feb 1965, p31; L/W=2.539 H/W=0.951 Vol/W³=1.010 64 index 37+6 facets

40.004 Pseudo Marquise
Livingston, Bob; Lapidary Journal, Apr 1953, p50; L/W=1.683 H/W=0.870 Vol/W³=0.588 64 index 63+12 facets

40.005 Shuttle
Vargas, Glenn & Martha; Faceting for Amateurs(1969) p156; L/W=2.439 H/W=1.278 Vol/W³=1.613 32 index 41+6 facets

40.006 Navette
Vargas, Glenn & Martha; Faceting for Amateurs (1969) p175; L/W=2.339 H/W=1.039 Vol/W³=1.307 48 index 31+6 facets

40.007 Double Taper
Vargas, Glenn & Martha; Faceting for Amateurs (1969) p175; L/W=2.457 H/W=1.230 Vol/W³=1.290 32 index 29+6 facets

Open40.008 Harlequin Hexagon
Strout, Edith B; Lapidary Journal, May 1979, p400; L/W=2.000 H/W=0.755 Vol/W³=0.642 96 index 47+6 facets

Open40.009 Skewed Oblong Hexagon
Steele, Norman W; Seattle F Design, Apr 1969; L/W=1.222 H/W=0.549 Vol/W³=0.228 96 index 41+6 facets