Birthstone for Pooruruttathi Nakshatra is based on its ruler
Rahu or Dragon’s head. The stone can protect this Pooruruttathi Nakshatram born
people from the negative effects of Guru or Brishaspati and helps
in garnering the positive energy of Jupiter, one of the navgrahas in Hindu
astrology. The
birthstone for Pooruruttathi Nakshatra Nakshatra is Yellow
Sapphire. The gemstone is known as Topaz, or Pukhraj or Pushkaraj or
Pushiaragam in Hindi, Tamil and other regional languages in India .

Wearing the birth stone helps Pooruruttathi Nakshatra people
in their career. It improves health and gives mental strength. It also
provides peace and prosperity. It brings good luck.
It is also believed that wearing Pukhraj will make the
Pooruruttathi Nakshatram born people healthy and wealthy. It also helps in
attaining name, fame and luxury.