A gem-studded crown is a type of headwear that is often worn by royalty or those of high social standing. It is also known as a TIARA, which is a five-letter word that can be used to solve the crossword puzzle. A gem-studded crown is typically made of precious metals such as gold or silver and adorned with precious stones such as diamonds, rubies, sapphires, and emeralds. It is a symbol of power, wealth, and status.