Three of Diamonds

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Across
  1. 3. a rare valuable used for manly jewelry
  2. 4. a famous landmark in located in a country near England
  3. 5. a person dedicated to uncovering mysteries
Down
  1. 1. something you would bring if you were on vacation
  2. 2. A location know for selling pastries
  3. 6. an organisation located across the global to arrest international and dangerous criminals