1. Regalia (jewellery and other paraphernalia) worn by a sovereign on state occasions
   "The Tower of London houses the British crown jewels"

1. The most desirable assets of a corporation
   "their crown jewels figured prominently in the takeover attempt"
    
2. A precious stone that is a valuable part of a sovereign's regalia
   "The crown jewels were displayed in a heavily guarded exhibit"

Type of: assets, gem, jewel, precious stone, regalia

Encyclopedia: Crown jewels