Reeti Fashions Gold Base Metal Maroon and White Stone studded Mangalsutra for Women (RF18_6B_4) The Indian traditional mangalsutra is 25 cm long. The diameter centerpiece of the mangalsutra is 4 cm. Avoid storing them with other jewelry. Refrain from spraying any chemical like body sprays, does, and perfumes on it. Avoid using water to clean the jewelry; it often leads to the metals oxidation.