Maker: John Wolfe Forbes (American, 1781–1864)
Honorand: Oliver M. Lownds, died 1844

Maker: Kimbel and Cabus (American, active ca. 1863–82)

Maker: J. Charles Burdick (American, active 1907–22)

Maker: Unknown

Maker: Unknown
Maker: (mount) P. E. Guerin (American, founded 1864)

Maker: Unknown

Maker: George Jakob Hunzinger (American, 1835–1898)

Maker: Robert Rait (active ca. 1830–55)

Maker: Reinad Fifth Avenue (American, 1922–ca. 1955)

Maker: Helen Keeling Mills (American, 1871–1939)

Manufacturer: William Gale and Son (American, active 1850–58; 1862–67)
Retailer: Tiffany and Company (American, founded 1837)

Manufacturer: Tiffany and Company (American, founded 1837)
Designer: Edward C. Moore (American, 1827–1891)

Maker: John La Farge (American, 1835–1910, M.A. (Hon.) 1896)

Maker: Marcel Boucher (American, born France, 1898–1965)

Designer: Ettore Sottsass (Italian, 1917–2007)
Retailer: Swid Powell (American, 1982–2001)

Maker: John Bennett (American, 1840–1907)

Maker: Jaques and Marcus (American, 1878–1892)
Honorand: J. Avery Gould, American, born 1872

Manufacturer: George W. Shiebler (American, 1876–1891)

Maker: James Ladd (w. c. 1818 - 1832)
Honorand: Jacob Baush, American, 1781–1833

Designer: (probably) Sylvia Hobe (American, 1898–1985)
Manufacturer: Hobe Cie, Limited, Incorporated

Designer: Miriam Haskell (American, 1899–1981)
Manufacturer: Haskell Jewels (American, founded 1926)

Designer: Herter Brothers (American, 1864–1906)

Designer: Tommi Parzinger (American, born Germany, 1903–1981)
Maker: Peter Albert Reimes (American, born Germany, 1900–ca. 1945)

Maker: Tommi Parzinger (American, born Germany, 1903–1981)
Fabricator: (hinges) Otto Rasmussen