Costume Jewelry Collectors Int’l
is pleased to host
Researching Costume Jewelry
originally published by Dotty Stringfield on IllusionJewels.com
Jewelry History – Jewelry Research – Jewelry Marks – Jewelry Signatures – Jewelry Articles – Jewelry Galleries
COSTUME JEWELRY MARKS – U*
Information and images contained in Researching Costume Jewelry (RCJ) were created by Illusion Jewels and are currently maintained and updated by Costume Jewelry Collectors Int’l (CJCI). Written permission by CJCI is needed to use any information obtained from RCJ in any other publication whether written or electronic.
Due to the large volume of requests received, we are unable to answer individual questions about jewelry marks and signatures.
- Mark: UbU Paris Photo courtesy Courtesy Cindy Starcher
- Dates: 1985 — present
- Founded: Pierre Trapani
- Location: France
UGO CORREANI — See CORREANI, UGO
ULTRACRAFT — Johnston, RI
- Founded by Luigi Guadagno.
- Mark: ULTRA with copyright mark
- Mark: ULTRA CRAFT
UNCAS MANUFACTURING CO. — 1911 — present
- Mark: “U” with an arrow on each side, pointing toward the “U” since 1919 — 1988 Courtesy Carol Neitzel
- Mark: “U” with arrow — 1920 through at least 1988 ; Photo courtesy Lilly Vittetow.
- Mark: Crystogem — 1927 Courtesy RCJ
- Mark: Kiddiegem — 1934 Courtesy RCJ
- Mark: Stylecraft Gems — March 1938 Courtesy Plenty O’Jewels.
- Mark: Stylerite — May 1941 Courtesy Plenty O’Jewels.
- Mark: Personality — Sept. 1941
- Mark: Glow-Lite — Jan. 1942 Courtesy RCJ
- Mark: Jewels of Fashion — 1947 Courtesy RCJ
- Mark: Curtis Creations — 1950 (Curtman)
- Mark: CC in ball on hand — 1950 (Curtman) Courtesy RCJ Courtesy ID: fynderskeepers
- Mark: Bunny — for rings — Jan. 1950
- Mark: Sorrento — 1951 Courtesy RCJ
- Mark: Coronado — Aug. 1955
- Mark: Christian Heritage — 1958
- Mark: Ring-O-Rama — 1958
- Mark: Uncas — 1959
- Mark: H.G. E (heavy gold electroplate) — 1965
- Mark: Vincenzo — 1966
- Mark: Unicite — 1967
- Mark: Stars of Light — 1971
- Mark: Corsini — 1975 Courtesy RCJ
- Mark: Lois — 1978 Courtesy RCJ
- Mark: Uncaclad — 1979
- Mark: Kyoto — 1981 Courtesy RCJ
- Mark: Corsini Collection — 1997 Courtesy RCJ
- Mark: Daryl Lee — 2005 Courtesy RCJ
- Mark: Tisha Lee — 2005 Courtesy RCJ
- Mark: Keynote of Fashion
- Mark: Spiders in Fashion
- Mark: Stylecraft
- Mark: Turtles on Parade
- Mark: Sorrento Sterling Photo courtesy Laura Libio.
- Mark: Sorrento 1/20 12K G.F. Courtesy RCJ
- Mark: Persian Love
- Founded in 1911 by Vincent Sorrentino (1892-1976) in Providence, RI under his own name
- It became UNCAS Manufacturing Co. before 1922
- Curtrman Company (1936) became a part of Uncas prior to 1950.
- Uncas purched Vargas MFG. and it’s building sometime after 1996.
- The original Sorrentino family is still involved in the Uncas Co. (2008)>
UNGARO, EMANUEL — Paris
- Mark: Photo courtesy Erik Yang.
- Contemporary designer.
UNGER BROTHERS — Newark, NJ
- Mark: Interlaced U & B, was stamped on all Unger silver, with the exception of some jewelry made after 1910. Photo courtesy Jennifer of Jennifer Lynn’s Timeless Jewelry.
- This jewelry is lightweight and of lesser quality than the original pieces.
- Began making silver jewelry in 1878.
- Ceased production of silver articles in 1914 and firm was sold in 1919.
UNICORN PRODUCTS CO. INC. — NY, NY — since 1946
- Mark: Impression of a unicorn standing on hind legs & the name “Unicorn” inside a circle.
URBAN FETISHES — New Mexico
- Mark: Photo courtesy Linda Jo D. Mitchell.
- Owned by artist and writer Alice Warder Seely.
- Pewter jewelry.
PAT SEAL: research files
DOTTY STRINGFIELD: research files
BOBYE SYVERSON: research files.
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WARMAN’S JEWELRY 3rd Ed. by Christie Romero
*DISCLAIMER: As in the past, we make every effort to ensure all information contained in the RCJ pages is accurate. However, errors can occur. Neither the prior owner of RCJ, CJCI or its representatives are responsible for your use of these resources.
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All Rights Reserved.
All RCJ publications and pages were created by
by Dotty Stringfield with the assistance of research contributor Pat Seal
and other valued members of the costume jewelry collecting community.