Eleven Sided Brilliant
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| NO96-11 – designed by Charles Covill ccovill@mindspring.com | |
|---|---|
| Angles for R.I. = 1.71 | 78 facets + 11 facets on girdle = 89 |
| 11-fold, mirror-image symmetry | 96 index |
| L/W = 1.013 T/W = 0.592 T/L = 0.584 P/W = 0.420 C/W = 0.104 | H/W = (P+C)/W+0.02 = 0.544 P/H = 0.772 C/H = 0.191 |
| Vol./W^3 = 0.188 | Brightness at 0 degrees tilt for R.I = 1.71 COS = 86.6 ISO = 94.0 |
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| Pavilion | |||
|---|---|---|---|
| g1 | 90.00 | 96-09-17-26-35-44-52-61-70-79-87 | Cut to equal depth, establish size |
| 1 | 45.00 | 96-09-17-26-35-44-52-61-70-79-87 | Meet g1, make temporary center point |
| 2 | 39.00 | 04-13-22-31-39-48-57-65-74-83-92 | Meet at permanent center point |
| 3 | 42.00 | 01-08-10-16-18-25-27-34-36-43-45-51-53-60-62-69-71-78-80-86-88-95 | cut to meet 1,2 – note the meet fudging at indexes 10,16,45,51,80 amd 86 |
| Crown | |||
| 1 | 32.00 | 96-09-17-26-35-44-52-61-70-79-87 | cut to meet g1 |
| 2 | 26.00 | 04-13-22-31-39-48-57-65-74-83-92 | Cut to meet g1,1 – note the meet fudging at indexes 13, 48 and 83 |
| 3 | 20.00 | 04-13-22-31-39-48-57-65-74-83-92 | Cut to meet 1,2 – note the meet fudging with the tips of the crown 1 facets at indexes 35, 61 and 96. |
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