moonstone
/ˈmunˌstoʊn/
noun
- A semiprecious gemstone with a pearly, opalescent luster, typically white or bluish-white.
- Moonstone is often used in jewelry for its soft, glowing appearance.
- She wore a silver ring set with a pale blue moonstone.
- The necklace featured a large moonstone that shimmered in the light.