bracelet vs costume jewellery

bracelet

noun
  • A band or chain worn around the wrist as jewelry/jewellery or an ornament. 

  • A piece of defensive armour for the arm. 

  • The strap of a wristwatch, used to secure it around the wrist. 

verb
  • To surround with, or as if with, a bracelet; to ring or encompass. 

costume jewellery

noun
  • Inexpensive jewellery, made of glass and other non-precious materials. 

How often have the words bracelet and costume jewellery occurred in a corpus of books? (source: Google Ngram Viewer )