Amethyst was also reputed to help users control evil thoughts, enhance intelligence, and render men shrewd in business matters, offering a valuable edge in negotiations and strategic decisions. For ancient travelers, its protective qualities were paramount, shielding them from treachery and unexpected attacks, ensuring safer journeys.

Beyond personal protection, Amethyst was believed to safeguard soldiers from harm and lead them to victory against their adversaries, a powerful boon in warfare. Hunters also relied on its assistance, believing it aided in the successful capture of wild beasts and fowl, thereby increasing their sustenance and success. Conversely, its spiritual potency was highly valued as a formidable psychic stone offering protection against witchcraft and black magic, shielding individuals from malevolent forces.

Like other precious royal stones, it was thought to protect its wearer from disease and infection, promoting overall well-being and health in times when medical knowledge was limited. The ability to control evil thoughts and foster shrewdness provided a multifaceted benefit, from personal mental clarity to professional advantage.