sparkler

One, such as a highly polished metallic surface or a virtuoso performer, that sparkles.

A diamond.

A firework that burns slowly and gives off a shower of sparks.

A thing which or a person who sparkles; that which or one who gives off scintillations, as of light, beauty, or wit: often applied specifically to gems, especially the diamond.

One of various species of tiger-beetles (Cicindela): so called in allusion to their shining or sparkling appearance when running in the sunshine. See cuts under Cicindela.

One who scatters; esp., one who scatters money; an improvident person.

One who, or that which, sparkles.

A tiger beetle.

A hand-held firework that emits sparks.

A gem or ornament that sparkles.