A mangala sutra (Sanskrit: मङ्गलसूत्रम्, romanized: maṅgalasūtram), or tali (ISO: tāḷi), is a necklace worn by married Hindu women.
[5] It also finds a mention in the 6th century CE as a single yellow thread that was tied around the bride for protection from other men and evil spirits.
As told by religious customs and social expectations, married women should wear mangala sutra throughout their life as it is believed that the practice enhances the well-being of her husband.
Bridal jewellery in ancient times also worked as a financial security against old age and widowhood, even though women did have property rights.
Gujaratis and Marwaris from Rajasthan often use a diamond pendant in a gold chain which is merely ornamental in nature and is not a substitute to the mangala sutra in the traditional sense.