Facet cut structure for colored stones to enhance brilliance

Jewelry – Gem

Patent

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Details

A44C 1700

Patent

active

057619298

ABSTRACT:
A new structure for a colored gem, generally round or oval, in which a barrel cut is employed, but which has a center top edge and transverse boundaries which increases the thickness of the stone with additional facets provided to enhance reflection and overall brilliance.

REFERENCES:
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patent: 2009390 (1935-07-01), Bayardi
patent: 2364031 (1944-11-01), Suderov
patent: 3585764 (1971-06-01), Huisman
patent: 3796065 (1974-03-01), Watermeyer
patent: 3835665 (1974-09-01), Kitchel
patent: 4020649 (1977-05-01), Grossbard
patent: 4118950 (1978-10-01), Grossbard
patent: 4555916 (1985-12-01), Grossbard

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