04.219 Reproducible Radiant Rectangle Classic

  • Arajs, Roland;Sketch: www.whiteflash.com/about-diamonds/diamond-education/the-radiant-cut-diamond.htm;
  • L/W=1.334
  • H/W=0.914
  • Vol/W^3=0.564
  • 53+8 Facets
  • Gear: 96
  • Remarks: CAM preform
12 24 36 48 60 72 84 <96> L L T T W W U U C C P P A PF5 B C D E F G H T PF5 B D E F H 1 2 3 4 5 PF4 6 6 7 8 9 10 11 4 5 PF4 6 7 9 10 A PF5 C E F G A PF5 B C D E F G H T PF5 B D E F H 1 2 3 4 5 PF4 6 6 7 8 9 10 11 4 5 PF4 6 7 9 10 A PF5 C E F G PC 04.219 Reproducible Radiant Rectangle Classic Reconstructed by Roland Arajs from top and bottom views on the internet (url below) Orignal design was by Henry Grossbard Angles for R.I. = 1.540 61 facets + 8 girdles 2-fold, mirror-image symmetry; 96 index L/W = 1.334 T/W = 0.869 U/W = 0.579 P/W = 0.756 C/W = 0.138 Vol/W³ = 0.564 pc04219.asc
190.00°96-48Set stone length
290.00°12-36-60-84Temporary level girdle
390.00°24-72Temporary level girdle
444.38°09-39-57-87Meet TCP; removes PF1, PF2
546.17°15-33-63-81Meet TCP; removes PF3
PF445.08°10-38-58-86Meet 4 at girdle intersection 1-2 to create locator facet
651.28°12-36-60-84Also cut at index 12. Meet 4-5-PF4, removing PF4
759.52°96-48Meet 6-girdle
871.33°24-72Meet 6-girdle
943.04°12-36-60-84Meet 4-5-6, creating PCP. Note P/W before this is .783
1044.36°03-45-51-93Meet 4-9-9-4
1148.22°21-27-69-75Meet 5-9-9-5
A38.06°96-48Set girdle width
PF562.12°12-36-60-84Level girdle with temp facet; will be overcut by E
B38.06°24-72Level girdle
C24.97°96-48Meet A-B-PF5
D28.99°24-72Meet A-B-PF5
E33.58°12-36-60-84Meet girdle, removing PF5
F21.05°12-36-60-84Meet A-C-E and B-D-E
G20.00°02-46-50-94Meet A-C-E-F
H20.00°22-26-70-74Meet B-D-E-F
T0.00°Table 

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