PC 08.140

HOPE DIAMOND REPLICA

Rendered by Jim Perkins
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DataVueopen
L/W
118%
Design RI
2.17
H/W
56%
Gear
120
V/W³
0.248
Symmetry
2 (mirrored)
Facets
74
Tiers
22
Crown
16
Pavilion
58

Weight & Size of actual gem: 25.6 X 21.78 X 12.0 mm 45.52 carats. THE NATIONAL GEM COLLECTION.

Sources: THE NATIONAL GEM COLLECTION by Jeffrey E. Post and Gems & Gemology Summer 1989. Pavilion depth from lower girdle line to culet facet should measure 8.69 mm for total depth to be reasonable. Replicas vary in color, weight Not shown on this diagram are extra girdle facets, two extra pavilion facets and assymetry of shape. They do not help the repoica enough to fuss with them

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HOPE DIAMOND REPLICA 3D view
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Pavilion

#AngleFacetsNotes
G190.00°
  2 58 62118
SET FINSIHED WIDTH.
G290.00°
 28 32 88 92
SET FINISHED LENGTH.
G390.00°
 20 40 80100
LEVEL GIRDLE.
G490.00°
  7 53 67113
LEVEL GIRDLE.
P142.72°
  7 53 67113
FORM APEX AT 1, 4.
P242.29°
  2 58 62118
CREATE A CENTER POINT.
P341.00°
 60120
GMP.
P439.43°
 20 40 80100
FORM APEX AT 6, 7.
P537.50°
 28 32 88 92
POINT UP 6 AT GIRDLE.
P637.33°
 13 47 73107
NEW CENTER POINT.
P736.61°
 30 90
MP@ CENTER POINT.

Crown

#AngleFacetsNotes
C130.26°
  7 53 67113
LEVEL GIRDLE.
C229.32°
 20 40 80100
LEVEL GIRDLE.
C328.82°
  2 58 62118
SET GIRDLE HEIGHT= 2% FINISHED WIDTH.
C426.50°
 60120
GMP.
C526.04°
 28 32 88 92
LEVEL GIRDLE.
C624.14°
 30 90
GMP.
C722.76°
 13 47 73107
GMP.
C816.00°
  7 53 67113
MP@ A & B.
C916.00°
 21 39 81 99
MP@ C & D.
T0.00°
120
CUT AND POLISH (WATCH PAVILION DEPTH)
T0.00°
120
MP@ E- F & G.