Researching Costume Jewelry Marks - O   ©1997 to present
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"c." = within ten years before or after a date.  Beginning dates are for when the mark was first used, or when it was first seen in ads or articles.
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Question Marks??     Researching Costume Jewelry - Home
*DISCLAIMER: We try to publish accurate information; however, inaccuracies will occur.

O

Objects D'Heart -- see Crystal Brands

Oceania see Royal Craftsmen

Occupied Japan
        Mark:   Occupied Japan      Courtesy Sam and Yvonne Mitchell.

Old Crest see KIRSCHMAN, LEWIS CO., INC. -- c. 1947

Oleet
        Mark:   OLEET     Photo courtesy Jennifer from Jennifer Lynn's Timeless Jewelry.

OLEG CASSINI -- ee Cassini, Oleg

OLENSKA, CHRYSTYA c. Jan. 1966
        Mark:   Chrystya Olenska for Hattie Carnegie

Omar, Inc.; New York
        Mark:   Genie & lamp graphic with "Omar" beneath -- from July, 1946.

ORA --see Ralph Singer Jewelry Co.

ORB -- see Bade, Otto

Orchidee Noire -- see Pierre Bex


Orena Paris

  Mark:   Orena Paris -- 1977 to at least 2005   Photo courtesy Gloria Barnhart


Orientique -- see TRIFARI

ORIGINAL BY ROBERT -- see The Fashioncraft Jewelry Co., Ny, Ny

O.R.I. -- Originalities of New York
        Mark:   O.R.I. -- 1962   Courtesy Plenty O' Jewels.

Ornella
        Mark:   Ornella Made Italy     Photo courtesy Debbie Robinson.

OSCAR CHARLIN -- see Charlin, Oscar

Oscar de la Renta -- NY, NY
        The following marks have been seen on his jewelry.
        Mark:   OSCAR   
        Mark:   ODLR   
        Mark:   OSCAR hangtag   
        Some jewelry only marked with plastic Oscar de la Renta price tag   
        Fashion house founded by Oscar de la Renta in 1965; not sure when he licensed jewelry, but know as early as 1989..

OSTER, MICHAEL -- c. May 1967

OTIS COMPANY, Providence RI c. 1943
        Mark:   OTIS     Photo courtesy Jo-Ann Sturko.
        Mark:    sterling Otis     Courtesy Mary Ann Docktor-Smith
        Company was sold in 1970; Mr. Otis died in 1972

OSTBY AND BARTON CO., Providence RI c. 1880
        Mark:   Bull's eye with arrows pointing to it from either side     Courtesy Lilly Vittetow

Our Little Darling -- see CORO


BIBLIOGRAPHY

PAT SEAL: research files
DOTTY STRINGFIELD: research files
LUCILLE TEMPESTA: owner-publisher of the Vintage Fashion & Costume Jewelry Magazine
BOBYE SYVERSON: research files.
A TRIBUTE TO AMERICA by Carla and Roberto Brunialti
AMERICAN COSTUME JEWELRY by Carla and Roberto Brunialti
AMERICAN JEWELRY MANUFACTURERS by Dorothy T. Rainwater
COLLECTIBLE COSTUME JEWELRY by Cherri Simonds
COLLECTING COSTUME JEWELRY 101 By Julia Carroll
COLLECTING COSTUME JEWELRY 202 By Julia Carroll
COLLECTING RHINESTONE COLORED JEWELRY by Maryanne Dolan
COPPER ART JEWELRY by Burkholz and Kaplan
COSTUME JEWELRY A PRACTICAL HANDBOOK AND GUIDE by Fred Rezazadeh
COSTUME JEWELRY (2nd Ed.) by Harrice Simons Miller
EUROPEAN DESIGNER JEWELRY by Ginger Moro
INSIDE THE JEWELRY BOX By Ann Pitman
MASTERPIECES OF COSTUME JEWELRY by Ball and Torem
MID-CENTURY PLASTIC JEWELRY By Susan Klein
MIRIAM HASKELL JEWELRY by Cathy Gordon and Sheila Pamfiloff
OLD JEWELRY by Jeanenne Bell
WARMAN'S JEWELRY 2nd Ed. by Christie Romero
WARMAN'S JEWELRY 3rd Ed. by Christie Romero


Background courtesy Pat Hamm of Granny's Jewelry Box


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