Holland Jewelry Company

Wonder Woman talking about the Holland Jewelry Company.[1]

The Holland Jewelry Company was a jewelry company located in Amsterdam, which was famous for having the precious stone known as the Pride of the Zuiderzee.

This diamond was stolen by Doctor LeBon, who desired to use the diamond to power his Planet-Splitter.[2]


  1. As seen in the Superfriends season 1 episode The Planet-Splitter (1973).
  2. As seen in The Planet-Splitter (1973).
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