15.072 Joy

  • Gray, James H;American Gemcutter, Oct 1989, p21;
  • L/W=1.000
  • H/W=0.762
  • Vol/W^3=0.298
  • 81+16 Facets
  • Gear: 96
12 24 36 48 60 72 84 <96> W W U U L L T T C C P P PC 15.072 Joy Gray, James H; Amer Gemcutter, Oct 89, p21 Angles for R.I. = 1.540 81 facets + 16 girdles 4-fold, mirror-image symmetry; 96 index L/W = 1.000 T/W = 0.580 U/W = 0.580 P/W = 0.535 C/W = 0.203 Vol/W³ = 0.298 pc15072.asc