Diamond cutting method and diamond provided by the method

Details Diamond cutting method and diamond provided by the method Diamond cutting method and diamond provided by the method

2007-06-12

2007-06-12

Hall, III, Joseph J. (Department: 3723)

Stone working

Precious stone working

C063S032000

Reexamination Certificate

active

10543320

ABSTRACT:
Ten of pavilion main facets are formed with reference to the previously formed five of first pavilion main facets in which an initial first main facet is formed in a position centered on a line shifted approximately fifteen degrees from the ridge of the raw diamond on the pavilion side. Ten of pavilion main facets19radiate from the curette18and twenty of lower girdle facets are formed between the adjacent pavilion main facets on the pavilion side of the diamond1.

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