Which are the Navratna stones?

The navratnas stones are associated with the Navgrahas, which plays and important part in horoscope and astrology in Hindu beliefs. The Navratna stones are nine in number. The Navratna stones are –

Emerald – Marathakam or Panna.

Diamond – Heera or Vajram

Pearl – Mothi or Muthu or Pavizham

Yellow Sapphire – Pukhraj

Ruby – Manik

Red Coral – Moonga

Cat’s eye - Vaiduryam or Sutramani

Blue Sapphire – Neelam

Hessonite – Gomedh