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Wednesday, April 18, 2012

TRIANGLE CUSHION (CHANGE)

This triangle cushion is inspired by a design created by Robert Long and Norman Steele.
We kept the crown intact but have changed the facets of the pavilion to
Reduce the depth and increase its brightness significantly. It has
70 facets (27 on the crown and 30 on the pavilion) and its brightness is 87.9%


Description
Refractive index:                       1.76
Index:                                       96
Facets:                                     70 (P = 27 C = 30 F = 12 T = 1)
Brightness:                                87.9%
Volume:                                    0171
Length / Width:                        1.00
Height crown                            0236
Pavilion Height:                         0726
Height / width:                          0530
Table / width:                            0570

Instructions
Pavilion
A 90.00 ----- ----- ------- 06-26-38-58-70-90 Determine the format
B ----- 90.00 ----- ------- 02-30-34-62-66-94 determines the format
42.77 ----- 1 ----- 01-31-33-63-65-95 ------- 4 Meet the girdle
2 39.59 ----- ----- ------- 07-25-39-57-71-89 3 Meet the girdle
42.47 ----- ----- 3 ------- 06-26-38-58-70-90 Determine the location of the girdle
4 02-30-34-62-66-94 ------- ----- ----- 44.37 Determine the location of the girdle
5 39.00 ----- ----- 04-28-36-60-68-92 ------- 1-2-3-4 Meet
Crown
1 ----- 32.69 ----- ------- 06-26-38-58-70-90 Determine the height of the girdle
2 42.60 ----- ----- ------- 02-30-34-62-66-94 Determine the height of the girdle
34.72 ----- ----- 3 ------- 04-28-36-60-68-92 Meet 1 and 2 in girdle
4 ----- 21.32 ----- 96-32-64 -------------------- Meet 2 and 3
5 15.70 ----- ----- ------- 08-24-40-56-72-88 Meet 1 and 3
T ----- 00.00 ----- 96 ---------- ---------------- Meet 2 and 3

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