Cut off. The crown, made up of 24 facets, is based on the
size Radiant, invented
in 1976 by Henry Gross bard lapidary. The pavilion has a
culet pointed, has 48
Facets, the arrangement and angles provide brightness
reaches 80.7%. Reproduction
There is no particular difficulty with the exception of the
size of facets on the upper floors
(C1 and C2) in height must be the fifth of the crown.
Description
|
For refractive index of 1.54
|
Index: 96
|
Number of faces: 73
(C = 24 P = 48 F = 8 T = 1)
|
Brightness size: 80.7%
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Volume: 0281
|
Length / Width: 1.0
|
Height crown 0205
|
Pavilion Height: 0765
|
Total height / width: 0659
|
Table / width: 0600
|
Instructions
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A. Pavilion
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F1 90.00 96-24-48-72 Determine the length of the stone
|
F2 12-36-60-84 90.00 Determine the width of
the stone
|
1. 96-24-48-72 53.28 Determine the
location of the girdle
|
2. 12-36-60-84 47.95 Determine the
location of the girdle
|
3. 47.95 01-23-25-47-49-71-73-95
Meet F1, 1 and 2
|
4. 43.09 03-21-27-45-51-69-75-93 Meet 1, 2
and 3
|
5. 40.50 01-23-25-47-49-71-73-95 Meet 3 and
4
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6. 41.00 09-15-33-39-57-63-81-87 Meet F1, 1
and 2
|
B. Crown
|
1. 96-24-48-72 36.20 Determine the
height of the girdle
|
2. 12-36-60-84 36.20 Determine the
height of the girdle
|
3. 96-24-48-72 31.11 Carved fifth crown
|
4. 12-36-60-84 21.40 Carved fifth crown
|
5. 03-21-27-45-51-69-75-93 20.06
Meet 1 and 2
|
T. Table 0.00
|
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