PC 07.043A

Square Brilliant B

(Boario) Steele, Norman W; Seattle F Design, Jun 84, p2
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DataVue
L/W
100%
Design RI
1.54
H/W
74%
Gear
64
V/W³
0.318
Symmetry
4 (mirrored)
Facets
57
Tiers
11
Crown
25
Pavilion
24

Preform: PF1 55.1 [64-48-32-16] PF2 50.3 [56-40-24-08] G1 90.0 [64-48-32-16] G2 90.0 [56-40-24-08]

Wireframe

Square Brilliant B 3D view
Top viewSide viewFront viewBack view

Pavilion

#AngleFacetsNotes
G190.00°
64163248
G290.00°
 8244056
P155.10°
64163248
Meet P1-P1-G1-G2
P243.50°
 8244056
Meet P1-P2-G1-G2
P341.00°
 1 7 915172325313339414749555763
Cut to centerpoint

Crown

#AngleFacetsNotes
C149.00°
64163248
Match pavilion. Fix girdle width.
C239.10°
 8244056
Meet A-G1-G2-A
C337.00°
 214183034465062
Meet A-B-G1-G2
C425.00°
64163248
Meet A-C-A
C517.00°
64163248
Star facet, meet B-C-D-C-D
T0.00°
32
40 to 45% Table