Cut cornered square mixed-cut gemstone

Details Cut cornered square mixed-cut gemstone Cut cornered square mixed-cut gemstone

1998-12-01

2001-05-15

Seifert, Ralf (Department: 2914)

Jewelry, symbolic insignia, and ornaments

Jewelry

Element or attachment

Design Patent

active

D0442114

CLAIM:
The ornamental design for a cut cornered square mixed-cut gemstone, as shown and described.

REFERENCES:
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Peinarr, H.S., “A New Standard Mixed Cut for Diamonds”, Gems and Gemology, Winter, 1971-72.
“New Radiant Cut Dazzles With Fire”, The Radiant Cut Diamond Corp., 15 W. 47thSt., New York, New York 10036 Oct. 1978.
Der Barion—Diamantschliff, Dec. 1977, p. 2.
GIA Gem Trade Laboratory Diamond Grading Report No. 0421726 for Cut-Cornered Rectangular Mixed-Cut, dated Jul.30, 1998.

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