Open13.033 Trilliant A
Watermeyer, Basil; Diamond Cutting v1 (1980) p35; L/W=1.001 H/W=0.717 Vol/W³=0.212 96 index 43+12 facets

Open13.034 Electron 3
Affholter, A & Rivard, P; Angles, Aug 1982, p8; L/W=1.048 H/W=0.618 Vol/W³=0.266 72 index 103+18 facets

Open13.035 Electron #3A
Affholter, A & Rivard, P; Angles, Aug 1982, p8; L/W=1.048 H/W=0.791 Vol/W³=0.290 96 index 103+18 facets

Open13.036 Supercushion Triangle
Long, Robert H; Seattle F Design, Feb 1983, p1; L/W=1.000 H/W=0.732 Vol/W³=0.235 96 index 61+12 facets

13.037 Three-M
Hettich, Charles; Faceter's Gem Cuts, Dec 1982, v16n4p21; L/W=1.088 H/W=0.667 Vol/W³=0.182 96 index 48+9 facets

13.038 Darius Triangle
Uible, Howard E; Facets, May 1983, p6; L/W=1.018 H/W=0.815 Vol/W³=0.289 96 index 112+12 facets

Open13.039 Brittania
Long, Robert H; Seattle F Design, Dec 1984, p1; L/W=1.000 H/W=0.706 Vol/W³=0.232 96 index 64+12 facets

Open13.040 Fourth of Jul
Rivard, Paul; Angles, Apr 1985, p8; L/W=1.004 H/W=0.654 Vol/W³=0.209 96 index 82+12 facets

Open13.040B Fourth of Jul
Rivard, Paul; Diagrams for Faceting v3 (1987) p35; L/W=1.004 H/W=0.654 Vol/W³=0.209 96 index 82+12 facets

13.041 Rounded Triangle
Robinson, Lester R; Facets, Jul 1985, p3; L/W=1.026 H/W=0.728 Vol/W³=0.252 96 index 73+21 facets

13.042 Trilliant B with Step Crown
Watermeyer, Basil; Angles, Aug 1986; L/W=1.002 H/W=0.595 Vol/W³=0.192 96 index 52+12 facets

13.043 Trillium III
Cornwall, John H; Rock & Gem, May 1985, p33; L/W=1.010 H/W=0.572 Vol/W³=0.193 96 index 43+12 facets

Open13.044B Trilliant CM /c/
(Watermeyer) Steele, N; Seattle F Design, Oct 1986, p1; L/W=1.000 H/W=0.589 Vol/W³=0.198 96 index 58+12 facets

Open13.045A Cushion Triangle Barion
Long, R H & Steele, N W; Facet Design v6 (1987) p26; L/W=1.000 H/W=0.701 Vol/W³=0.243 96 index 58+12 facets

Open13.046 Cushion Triangle Barion II
Long, R H & Steele, N W; Facet Design v6 (1987) p27; L/W=1.000 H/W=0.631 Vol/W³=0.204 96 index 55+12 facets

13.047 Helio-Tri
Patton, Don; Facets, Apr 1988, p3; L/W=1.117 H/W=0.797 Vol/W³=0.274 96 index 54+9 facets Also Off the Dop (extra) Oct 88

13.048 Eight Meet Cushion Triangle
Word, Sid; Facets, Nov 1987, p3; L/W=1.017 H/W=0.734 Vol/W³=0.237 96 index 61+12 facets One of CWFG 12 Best 1987

13.049 Spiderweb #1
Williams, Michael; Facets, Jun 1988, p3; L/W=1.036 H/W=0.668 Vol/W³=0.249 96 index 109+12 facets Presented as part of a series of modifications

Open13.049A Spiderweb /c/
(Williams) Steele, Norman W; Seattle F Design, Jul 1988, p3; L/W=1.040 H/W=0.668 Vol/W³=0.249 96 index 108+12 facets

13.050 Spiderweb Fountain Culet
Williams, Michael; Facets, Jun 1988, p3; L/W=1.047 H/W=0.637 Vol/W³=0.249 96 index 121+24 facets