«Noel Oval» by Jeff R. Graham — Схема дизайнерской огранки —

Схема огранки "Noel Oval" by Jeff R. Graham (2008)

Схема огранки «Noel Oval» by Jeff R. Graham (2008)

 

Схема огранки «Noel Oval» by Jeff R. Graham


Angles for R.I. = 1.620
41 + 8 girdles = 49 facets
2-fold, mirror-image symmetry
96 index
L/W = 1.174 T/W = 0.687 U/W = 0.489
P/W = 0.433 C/W = 0.170
Vol./W³ = 0.235


ПАВИЛЬОН (Pavilion)

P1 ··· 43.00° ··· 05-43-53-91 ··· Cut to Center Point
G1 ··· 90.00° ··· 05-43-53-91 ··· Cut to meet P1
P2 ··· 39.98° ··· 17-31-65-79 ··· Cut to Center Point
G2 ··· 90.00° ··· 17-31-65-79 ··· Cut to meet P2, L/W=1.175
P3 ··· 41.89° ··· 04-44-52-92 ··· Cut to meet Girdle
P4 ··· 39.00° ··· 16-32-64-80 ··· Cut to meet Girdle

КОРОНА (Crown)

C1 ··· 46.00° ··· 05-43-53-91 ··· Cut to meet Girdle
C2 ··· 47.24° ··· 17-31-65-79 ··· Cut to meet Girdle
C3 ··· 33.67° ··· 96-48 ··· Cut to meet Girdle
C4 ··· 34.96° ··· 11-37-59-85 ··· Cut to meet Girdle
C5 ··· 34.96° ··· 24-72 ··· Cut to meet Girdle
C6 ··· 17.97° ··· 05-43-53-91 ··· Cut to meet C1
C7 ··· 19.76° ··· 18-30-66-78 ··· Cut to meet C2
T ··· 0.00° ··· Table ··· Cut to meet C3, C4, C5

 


Диаграмма огранки для скачивания в формате PDF: NOEL-OVAL.PDF


Примеры работ в огранке «Noel Oval»: Галерея работ


 

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