England | ca.1905 | Gold, silver and diamonds | Collingwood (maker)
France | 19th century | Gold, silver and diamonds | French jewelers (makers)
France | 19th century | Gold, silver, diamonds | Guillot (maker)
Belgium | 19th century | Gold, silver, diamonds | Auguste Dufou (maker)
Denmark | 19th century | Gold and natural seawater pearls | Anton Michelson (maker)
France | 1910 | Platinum, emerald, sapphires, diamonds and pearls | Paul Iribe (designer), Robert Linzeler (maker)
Geneva | White gold, diamonds
Italy | ca.1940 | Gold, white gold, diamonds, rubies and emeralds | Italian jewelers (maker)
France | ca.1960 | Gold, diamonds and turquoise | French jewelers (maker)
France | 1960s | Gold, diamonds, turquoise and lapis | French jewelers (maker)
France | 1930 | Gold, emeralds and diamonds | French jewlers (makers)
France | ca.1940 | Platinum, white gold, diamonds | Boucheron (maker)
Italy | ca.1940 | Pearls, gold, diamonds and sapphires | Italian jewelers (maker)
France | ca.1930 | Pearl, diamond, white gold | French jewelers (maker)
France | 20th century | Gold, diamonds, sapphire and pearls | Georges Lefebvre (maker)
USA | Diamonds, white gold
France | 1960s | Pearl, diamonds and gold | Rene Boivin (producer)
France | white gold, rubies, diamonds
Italy | 19th century | Gold, diamonds and sapphire | Codognato (maker)
Italy | Sapphires, emeralds, rubies, diamonds, gold | Italian jewelers (makers)
England | 19-20th century | gold, diamond and rubies | English jewelers (maker)
France | ca.1900 | Gold, jadeite | French jewelers(maker)
India | 19th century | Gold, diamonds, rubies, emeralds, pearls | Indian jewelers (makers)
France | 19th century | Gold, silver, diamonds, rubies, emeralds, sapphires | French jewelers (maker)
USA | ca.1950 | Gold, platinum, diamonds
Belgium | ca.1950 | Gold, white gold, diamonds, pearls | Frohmann (maker)
France | ca.1940 | Gold, white gold, diamonds, rubies | French jewelers (maker)
England | 18th century | Gold, diamonds, moss agate | Joseph Martineau Senior (maker)
Switzerland | 19th century | Gold, enamel | Henry Capt (maker)
England | 18th century | Gold, diamonds, enamel | Charles Haley (maker)
Germany | 19th century | Gold, silver, diamonds, enamel | German goldsmiths (makers)
Germany | ca. 1860 | Gold, silver and diamonds | Carl Weishaupt (maker)
Germany | 18-19th century | Gold, silver, diamonds, enamel | Hanau Goldsmiths, Germany (makers)
England | ca.1950 | Gold, white gold, diamonds | Gaucherand (maker)
Belgium | ca.1950 | Gold, white gold, diamonds, turtle shell
France | ca.1960 | Gold, diamonds, jadeite, agate
