PC 02.079D

Checker Oval 1.40

Long, Robert H & Steele, Norman W; Facet Design v1A

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L/W: 140%
Design RI: 1.54
H/W: 91%
Gear: 96
V/W³: 0.394
Symmetry: 2 (mirrored)
Facets: 82
Tiers: 20
Crown: 16
Pavilion: 66

(1982) part of "Alternate Crowns and Pavilions" series

Wireframe

Checker Oval 1.40 3D view

Top view

Side view

Front view

Back view

Pavilion

#	Angle	Facets	Notes
G1	90.00°	20286876
G2	90.00°	12366084
G3	90.00°	7415589
G4	90.00°	2465094
P1	60.10°	2465094	Meet P1-P1-P4-P5-P6
P2	57.87°	9648	Meet P1-P1-P4-P5-P6-P7
P3	57.50°	7415589	Meet P1-P1-P4-P5
P4	50.80°	12366084	Meet P1-P1-P4
P5	46.40°	14346282	Meet P1-P1-P3
P6	44.50°	20286876	Meet G2-P1-G2
P7	41.00°	9615243348637281	Cut to PCP

Crown

#	Angle	Facets	Notes
C1	36.10°	20286876	Level girdle
C2	35.00°	2465094	Fix girdle thickness.
C3	33.10°	7415589	Level girdle
C4	32.90°	12366084	Level girdle
C5	31.60°	5435391	Meet a-b-G3-G4
C6	31.30°	13356183	Meet c-d-G1-G2
C7	31.30°	11375985	Meet b+c+G2-G3
C8	29.37°	12366084	Meet d-e-e-d
C9	24.10°	7415589	Meet b-f-g-h