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- Dietz, Geo. A.
Country City Irvington NJ
Symbol cartouche, diamond, dot ., frame, lozenge, rhombus
Shape cartouche, diamond, frame, lozenge, rhombus
Era c.1934
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- Dillen, N. van
Country City Utrecht
Symbol axe, cartouche, diamond, frame, hammer, kite, lozenge, rhombus
Shape cartouche, diamond, frame, kite, lozenge, rhombus
Era early 20th century
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- Dolgin & Cohn
Country City New York NY
Symbol cartouche, diamond, frame, lozenge, rhombus
Shape cartouche, diamond, frame, lozenge, rhombus
Era c.1896, c.1915
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- Donnelly Bros.
Country City Toronto ON
Symbol animal, diamond
Shape diamond
Era c.1922
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- Dreyfuss Jewelry Co.
Country City Buffalo NY
Symbol cartouche, diamond, frame, lozenge, rhombus
Shape cartouche, diamond, frame, lozenge, rhombus
Era c.1934
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- Dumont-Bouchaud et Cie
Country City Paris
Symbol cartouche, frame, lozenge, rhombus, saddle
Shape cartouche, diamond, frame, lozenge, rhombus
Era c.1920-30s
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- Dunand, Jean
Country Era 1877-1942
Symbol cartouche, cross, diamond, dot ., frame, lozenge, plus +, rhombus
Shape cartouche, cross, diamond, frame, lozenge, rhombus
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- Eaton & Co Ltd, T.
Country City Toronto ONT, Winnipeg MAN
Symbol cartouche, diamond, frame, kite, lozenge
Shape cartouche, diamond, frame, kite, lozenge
Era c.1915
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- Ehlers & Co.
Country City New York NY
Symbol cartouche, diamond, frame, lozenge, rhombus
Shape cartouche, diamond, frame, lozenge, rhombus
Era c.1896, c.1915
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- Engel & Co., J.
Country City Baltimore MD
Symbol cartouche, diamond, frame, kite, lozenge
Shape cartouche, diamond, frame, kite, lozenge
Era c.1934
-
- Engel Brothers
Country City New York NY
Symbol cartouche, diamond, frame, lozenge, rhombus
Shape cartouche, diamond, frame, lozenge, rhombus
Era c.1950, c.1943
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- Esser & Barry
Country City Providence RI
Shape badge, diamond, star
Symbol badge, diamond, gemstone, star
Era c.1915
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- Fabery de Jonge J.
Country City Apeldoorn
Symbol cartouche, diamond, frame, lozenge, plus +, rhombus
Shape cartouche, diamond, frame, lozenge, rhombus
Era early 20th century
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- Falcon Stone Ring Mfg. Co.
Country City New York NY
Symbol bird, diamond, diamond ring, gem, gemstone, ring, wings
Shape diamond
Era c.1950
-
- Feinstein & Co., E.S.
Country City New York NY
Symbol cartouche, diamond, frame, kite, lozenge
Shape cartouche, diamond, frame, kite, lozenge
Era c.1934 c.1950, c.1943
