Gauri Shankar Rudraksha
Ruling Deity: Pra Shiva & Uma
Shakti: Gauri Shankar Rudraksha is a twin bead that embodies body Lord Shankar and Goddess Parvati (Gauridevi). Ruled by the Moon, it brings financial prosperity and marital bliss.
Suggested for: Behavioural disorders and familial relations
Mantra: Om Sri Gauri-ShankarayaNamah
Start day: Any day

Ganesha Rudraksha
Ruling Deity: PraGanesha
Shakti: The extended part looks like the trunk of an elephant, and therefore, it is considered Lord Ganesha's embodiment. It blesses with high intellect, creativity and great fortunein virtue and finances. 
Suggested for: New ventures and new beginnings.
Mantra: Om Gum GanapatayeiNamah
Start day: Any day