裸ら石せき

noun

loose stone; unset jewel

Refers to a gemstone that is not mounted in a setting, such as a ring or pendant. Used in jewelry contexts.

• 彼かの女じょは裸ら石せきを買かって、後あとで指ゆび輪わに仕し立たててもらった。

  She bought a loose stone and later had it made into a ring.