40.027 FVS-071; Van Sant, Fred W; Star Cuts II (1989) p71; L/W=1.500; H/W=0.690; Vol/W³=0.416; 96 index; 75+6 facets;
40.027A FVS-71; Van Sant, Fred; Star Cuts II (1989); L/W=1.500; H/W=0.688; Vol/W³=0.414; 96 index; 75+6 facets;
40.028 FVS-094; Van Sant, Fred W; Star Cuts II (1989) p94; L/W=1.250; H/W=0.695; Vol/W³=0.298; 96 index; 47+6 facets; Same as 28.095
40.029 FVS-117; Van Sant, Fred W; Star Cuts II (1989) p117; L/W=1.250; H/W=0.746; Vol/W³=0.333; 96 index; 77+6 facets;
40.029A FVS-117; Van Sant, Fred; Star Cuts II (1989); L/W=1.250; H/W=0.751; Vol/W³=0.339; 96 index; 77+6 facets;
40.030 FVS-158; Van Sant, Fred W; Star Cuts III (1989) p158; L/W=1.250; H/W=0.793; Vol/W³=0.349; 96 index; 67+6 facets;
40.030A FVS-158; Van Sant, Fred; Star Cuts III (1989); L/W=1.250; H/W=0.794; Vol/W³=0.349; 96 index; 67+6 facets;
40.031 FVS-159; Van Sant, Fred W; Star Cuts III (1989) p159; L/W=1.250; H/W=0.758; Vol/W³=0.330; 96 index; 63+6 facets;
40.031A FVS-159; Van Sant, Fred; Star Cuts III (1989); L/W=1.250; H/W=0.764; Vol/W³=0.336; 96 index; 63+6 facets;
40.032 Guess What; Strickland, Robert et al; TFG Newsletter, v12n1, Jan 1991; L/W=1.950; H/W=0.619; Vol/W³=0.394; 96 index; 35+8 facets; Designed by TFG members at Buchanan Dam Conference 7 Oct 90
40.033 Diamond Lite; Hall, Robert L; Facets, Dec 1991, p3; L/W=1.411; H/W=0.727; Vol/W³=0.291; 96 index; 50+10 facets;
40.034A S Hexagon Barion L/W1.329; Steele, Norman W; Unpublished 5-92; L/W=1.329; H/W=0.692; Vol/W³=0.321; 96 index; 57+6 facets;
40.034B S Hexagon Barion L/W1.576; Steele, Norman W; Unpublished 5-92; L/W=1.576; H/W=0.842; Vol/W³=0.460; 96 index; 57+6 facets;
40.034C S Hexagon Barion L/W1.743; Steele, Norman W; Unpublished 5-92; L/W=1.743; H/W=0.832; Vol/W³=0.499; 96 index; 61+6 facets;
40.035 Modified Duchess Royal; Steele, Norman W; Unpublished Oct 1992; L/W=1.707; H/W=0.756; Vol/W³=0.435; 96 index; 53+6 facets; Based on "Duchess Royal" TM for diamonds
40.035A The Duchess Cut; Anon; Jewellery News Asia, Apr 1992, p189; L/W=1.707; H/W=0.756; Vol/W³=0.435; 96 index; 53+6 facets; Based on "Duchess Royal" TM for diamonds
40.036 DEC9A.GEM; Covill, Charles W; Meet Points, Jan 1993, p6; L/W=1.000; H/W=0.665; Vol/W³=0.240; 96 index; 79+6 facets;
40.037 Duke; Long, Robert H; Seattle F Design, Mar 1993, p1; L/W=1.900; H/W=0.804; Vol/W³=0.474; 96 index; 41+6 facets; Same outline as 40.035A Duchess