♌︎ The lucky stone of Leo: amber
Colour: golden yellow. Also named: citrine, sun stone.
Amber is warm like sunlight, and the Sun is the ruler of Leo. It is not a stone but old resin, and tradition gives it warmth and joy in life.
The lucky star of Leo in the real sky: Regulus.
The assignment of stones is tradition, and the lists differ. It is not medicine.