Navaratna, a Sanskrit word meaning Nine Gems, refers to the nine sacred gemstones that represent the nine planets of Indian astrology, as per ancient Vedic texts. Navaratna jewellery has cultural significance in Hinduism, Buddhism, Jainism and Sikhism, and is the inspiration for some of the most iconic and beautiful Indian jewellery in the world. Wearing a Navaratna necklace is said to provide astrological balance.