gemstone (noun)

1. In the science fiction novel, the protagonist discovers a rare gemstone with extraordinary powers.

2. The plot of the movie revolves around a cursed gemstone that brings misfortune to anyone who possesses it.

3. The luxurious mansion was adorned with chandeliers and walls adorned with stunning gemstones.

4. According to ancient Greek mythology, the gemstone represented the tears of the gods and had mystical properties.