Facing marquis halves to form a marquis stone

Jewelry – Gem

Patent

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Details

63 28, A44C 1700

Patent

active

055333648

ABSTRACT:
A gem for a piece of jewelry is made from smaller gems set by prong settings to provide abutting facets of each in which the line of abutment is substantially invisible to the ordinary observer. The facing facets are angled with respect to an imaginary plane therebetween.

REFERENCES:
patent: 3394692 (1968-07-01), Sirakian
patent: 5072601 (1991-12-01), Slowinski
patent: 5123265 (1992-06-01), Ramot

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