Synonyms for gem

art highly prized for its beauty or perfection (noun)

• treasure

a crystalline rock that can be cut and polished for jewelry (noun)

• gemstone
• stone

a person who is as brilliant and precious as a piece of jewelry (noun)

• jewel

a sweet quick bread baked in a cup-shaped pan (noun)

• muffin

a precious or semiprecious stone incorporated into a piece of jewelry (noun)