18K Yellow Gold Mangalsutra Necklace W/ Yellow Gold Diamond Pendant & Faceted Curled Design for women. Add a brilliant finish to your already chic attire with this 18K yellow gold Mangalsutra necklace. It features a single-strand chain with black beads and a faceted curled pendant encrusted with 0.45ct VS-SI round brilliant diamonds. The chain is 16 inches long with a width range of 1-2.25 mm. The pendant is 16 mm long and 46 mm wide. This exquisite piece has a total gold weight of 7.4 grams.