03.004 Step Cut Marquise

  • Anon;Lapidary Journal, Jun 1960, p414;
  • L/W=1.497
  • H/W=0.669
  • Vol/W^3=0.363
  • 157+24 Facets
  • Gear: 64
4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 <64> W W U U L L T T C C P P PC 03.004 Step Cut Marquise Anon.; Lapidary J, Jun 60, p414 Angles for R.I. = 1.540 157 facets + 24 girdles 2-fold, mirror-image symmetry; 64 index L/W = 1.497 T/W = 0.930 U/W = 0.498 P/W = 0.489 C/W = 0.157 Vol/W³ = 0.363 pc03004.asc