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SAI KRISHNA
Hallmark(s): "SAI" Information: Founded in India, in 1972. Works primarily in silver and gold. |
Sai Krishna
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SAINT BY SARAH JANE
Hallmark(s): "Saint" Information: Founded by jewelry designer, Sarah Jane. Works primarily in silver and gold. |
Saint by Sarah Jane
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SALLY C
Hallmark(s): "SX" Information: Sally C. Treasures was a featured line on the Home Shopping Network. Stamped "SX Thailand". Works primarily in silver and gold. |
Sally C
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SAMUEL AARON
Hallmark(s): "GTR", "THL" Information: Founded in 1950 by Samuel Aaron, in Manhattan, New York. The Aaron Group was acquired by The Richline Group in January of 2017. Primarily works in gold, platinum and silver. |
Samuel Aaron
Samuel Aaron
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SAMUEL GRABER, S.A.
Hallmark(s): "SGR" within Shield Information: Samuel Graber, S.A., of Renan, Switzerland, was a watch case manufacturer that produced watch cases for Omega during the 1960s. |
Samuel Graber, S.A.
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SANDEEP DIAMOND CORPORATION
Hallmark(s): "IKS" Information: Founded in 1986, in New York City. Works primarily in gold. |
Sandeep Diamond Corporation
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SANRIO
Hallmark(s): "Sanrio", "S" Information: Sanrio Co., Ltd. was founded in 1960 by Shintaro Tsuji, in Tokyo, Japan. In 1975, Sanrio began producing jewelry featuring Hello Kitty characters. Works primarily in gold and silver. |
Sanrio
Sanrio
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S.A.O.
Hallmark(s): "87 AR" Information: S.A.O., SNC was founded in 1968, in Arezzo, Italy. Works primarily in gold and silver. |
S.A.O.
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SARDELLI
Hallmark(s): "ZZ", "Singlets" Information: T. Sardelli & Sons was founded in 2010, in Providence, Rhode Island. The company is part of the Richline Group, which supplies retailers, like Walmart, with jewelry for inventory. Works primarily in gold and silver. |
T. Sardelli & Sons
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SCHLUMBERGER
Hallmark(s): "Schlumberger", "Schlumberger Studios" Information: Jean Schlumberger was a French jewelry designer known for his exceptional work at Tiffany & Co., beginning in 1956. |
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SCOTT KAY
Hallmark(s): "Scott Kay" Information: Founded in 1984 by American jewelry designer, Scott Kay. Known for his bridal jewelry lines. Works primarily in gold and platinum. |
Scott Kay
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SEAMAN SCHEPPS
Hallmark(s): "Seaman Schepps", Shell Pictomark Information: Seaman Schepps was founded in 1904, in Los Angeles, California by Seaman Schepps. Works primarily in gold and platinum. |
Seaman Schepps
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SELECT JEWELRY, INC.
Hallmark(s): "SLC" Information: Select Jewelry, Inc. was founded in 1983, in Long Island City, New York. Works primarily in gold, silver and platinum. |
Select Jewelry, Inc.
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SENSA EUSTACE
Hallmark(s): "S.E.", "Sensa Eustace" Information: Sensa Eustace was a Native American Zuni artist, active since the 1970s. Worked primarily in sterling silver. |
Sensa Eustace
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SHIMAN MFG. CO.
Hallmark(s): "ESEMCO" Information: Shiman Manufacturing Company, Inc. was founded in 1950, in Newark, New Jersey. Worked primarily in gold and silver. |
Shiman Mfg. Co.
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SHUBE'S MFG. INC.
Hallmark(s): "Sb" Information: Shube's Manufacturing, Inc. was founded in 1972, in Albuquerque, New Mexico. Worked primarily in silver before merging with South Dakota Gold Co. in 2008, becoming Dakota West Design. |
Shube's
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SILO INDUSTRIES
Hallmark(s): "57 AR", "Silo" Information: Founded in 1964 by Giancarlo Stocchi and Giuseppe Scortecci, in Arezzo, Italy. Manufacturers precious and non-precious metals. |
Silo Industries
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SILPADA
Hallmark(s): "S", ">>" Pictomark Information: Silpada was founded in 1997 by two stay-at-home moms, Bonnie Kelly and Teresa Walsh, in Lenexa, Kansas. In 2010, they sold the company for $650M, only to buy it back three years later for $85M. In 2016, Silpada was purchased by the Richline Group. Works primarily in silver. |
Silpada
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SIMMONS WATCH CHAIN CO.
Hallmark(s): "SIMMONS" Information: R.F Simmons Company, Inc. (later known as Simmons Watch Chain Company) was founded in 1873 by Robert Fitz Simmons, in Attleboro, Massachusetts. Worked primarily in silver, gold-filled and solid gold. |
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SIMON G
Hallmark(s): "Simon G" Information: Simon G Jewelry was founded in 1982 by Simon Ghanimian, in Glendale, California. Works primarily in gold, silver and platinum. |
Simon G
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SNBT DIAMONDS & JEWELRY, LTD.
Hallmark(s): "SNB" Information: Jewelry manufacturer and wholesaler, out of Houston, Texas. Founded in 2002. Works primarily in gold, silver, and other non-precious metals. |
SNBT Diamonds & Jewelry, Ltd.
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SOUTH DAKOTA GOLD
Hallmark(s): "SDG" Information: South Dakota Gold was founded in 1988, in Rapid City, South Dakota. Part of Black Hills Gold Jewelry, they work primarily in gold. |
South Dakota Gold
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STAURINO FRATELLI
Hallmark(s): "1248 AL" Information: Staurino Fratelli (Staurino Brothers) was founded in 1960 by Italian brothers, Paolo and Luigi Staurino. (Although the family trade dates back to the late 1800s when Natale Staurino opened his first workshop in Valenza.) Today, they design jewelry themselves and also manufacture for other retailers such as Aaron Basha. Works primarily in gold. |
Staurino Fratelli
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STEFANO STEFANI
Hallmark(s): "605 VI", "Stefani", "SStefani" Information: Stefano Stefani is the 605th registered jeweler of Vicenza, Italy. Works primarily in gold and platinum. |
Stefano Stefani
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STERN & STERN
Hallmark(s): "Romany" Information: Stern & Stern was founded in New York, NY around 1929. Worked primarily in gold. |
Stern & Stern
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STS JEWELS
Hallmark(s): "STS", "ILIANA", "KARA", "TJC" Information: STS Jewels, Inc. was founded in 1985 by Sunil Agrawal , in Long Island City, New York. Works primarily in gold and silver. |
STS Jewels
STS Jewels
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STULLER
Hallmark(s): "S" Information: American jewelry manufacturer founded in 1970 by Matt Stuller. Based out of Lafayette, Louisiana with 5 operations worldwide: 3 in the United States, 1 in Bangkok, Thailand, and another in Barcelona, Spain. One of the industry's top jewelry manufacturers. |
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STYLE GEM
Hallmark(s): "SGL" Information: Style Gem was founded in 2004, in New York City, New York. Works primarily in gold, silver, and platinum. |
Style Gem
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SUNSTONE IMPORTS
Hallmark(s): "SU" Information: Sunstone Imports, Inc. was founded in 2008, in Morton Grove, Illinois. Worked primarily in gold and silver. |
Sunstone Imports
Sunstone Imports
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SUPERIOR CHAIN CO.
Hallmark(s): "SUCCO" Information: Superior Chain Co., Inc. was founded in New York, in 1958. Worked primarily in gold and silver. |
Succo
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SUPERORO
Hallmark(s): "Superoro", "1231 VI" Information: Superoro was founded in 1983 by Rino Rigon and Roberto Matteazzi, in Vicenza, Italy. Works primarily in gold and platinum. |
Superoro
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SUSAN CUMMINGS
Hallmark(s): "Susan Cummings" in cursive signature Information: American jewelry designer since 1980, based out of California. Works predominantly in silver and gold. |
Susan Cummings
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SYDNEY EVAN
Hallmark(s): "SE" Information: Founded in 2001 by Rosanne Karmes in Los Angeles, California. Works in gold and silver. |
Sydney Evan
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SYLVIE
Hallmark(s): "SYLVIE" Information: Founded in 2007 by Sylvie Levine in Texas. Formerly "Sylvie Collection", but now simply "Silvie" as of 2022. Works primarily in gold. |
Sylvie
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