You can find the way!
I honestly would become very lost, but Vikings would just the refraction angles created by the inclusions in iolite (this purple grey stone) to navigate on the high seas. So this one is very special and has hidden depths.
Iolite, sterling _ gold fill. Size 5 3/4, can be made slightly larger*)
*all small rings look tiny on my big fingers, I would say this stone is around 11mm diameter