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- Cummings Co. Inc., P.J.
Country City North Attleboro MA
Symbol cartouche, diamond, frame, lozenge, rhombus
Shape cartouche, diamond, frame, lozenge, rhombus
Era c.1915
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- Cutler & Granbery
Country City Newark NJ
Era c.1896, c.1922
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- Davidson & Sons Inc., Henry
Country City New York NY
Symbol cartouche, diamond, frame, kite, lozenge, rhombus
Shape cartouche, diamond, frame, kite, lozenge, rhombus
Era c.1934 c.1950, c.1943
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- Davis Mfg. Co.
Country City Buffalo NY
Symbol diamond, gem, gemstone, torch
Shape diamond
Era c.1922, c.1934
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- Davis, Barnett
Country City Pittsburgh PA
Symbol cartouche, diamond, frame, lozenge
Shape cartouche, diamond, frame, lozenge
Era c.1943
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- Debain, A.
Country Era 1911-1929
Symbol bird, cartouche, diamond, frame, kite, lozenge
Shape cartouche, diamond, frame, kite, lozenge
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- Deschamps, Jos. H.
Country City Philadelphia PA
Symbol cherub, diamond, diamond ring, gemstone ring, people, putti, ring, wings
Shape diamond
Era c.1896, c.1915
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- Deutsch Co., Rudolph
Country City Cleveland OH
Symbol cartouche, diamond, frame, lozenge, rhombus
Shape cartouche, diamond, frame, lozenge, rhombus
Era c.1934
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- Deutz, Max
Country City Providence RI
Symbol cartouche, diamond, frame, lozenge, oval
Shape cartouche, diamond, frame, lozenge, oval
Era c.1915, c.1934
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- Diamond-Heart Co., The
Country City New York NY
Symbol cartouche, diamond, frame, ring, scroll
Shape cartouche, diamond, frame
Era c.1934, c.1943
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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
