Navgrah Stones are a traditional combination of nine gemstones, each associated with one of the nine planetary influences in Vedic astrology. The set typically includes Ruby, Pearl, Red Coral, Emerald, Yellow Sapphire, Diamond, Blue Sapphire, Hessonite and Cat's Eye. Traditionally used for supporting planetary harmony, Navgrah Stones are valued for their spiritual significance and are commonly used in jewellery, puja and astrological practices.