Gorgeous Antique Circa 1920s signed THEDA Sterling Silver Marcasite Heart Necklace. Theda is a Brand Name made by the Ideal Mfg Co. in Providence R.I. The Company started doing business in 1921. It is in RARE TOP NOTCH Condition! The Sterling signed chain measures 18" long and the Pendant measures 1 & 1/8" including bail. You'll love this Theda signed Art Deco Era Classic Necklace for your Quality Antique Jewelry Collection. Item E91. I've been in Vintage/Antique jewelry for over 30yrs and I sell some new items occasionally. Feel free to ask questions. MY LISTINGS GENERALLY CONSIST OF MANY ONE OF A KIND OR VERY RARE PIECES, SOLID 14KT ITEMS, PLATINUM, 18KT, DIAMONDS, AMETHYSTS, TOPAZ, AGATE, EMERALDS, SAPPHIRES, OPALS, STERLING SILVER, VINTAGE AND ANTIQUE PIECES, BOLD AND RUNWAY-ERA. DESIGNERS SUCH AS GIVENCHY PARIS NEW YORK, CHRISTIAN DIOR FRANCE, FENDI ITALY, VALENTINO, KENNETH JAY LANE, CHANEL, ALEXIS BITTAR, YVES SAINT LAURENT, HENRI BENDEL, HERMES, JUDITH JACK, KATE SPADE, MICHAEL KORS, MIRIAM HASKELL, CORO,PRADA,HERMES,GUCCI.