18K Yellow Gold Mangalsutra Necklace W/ Yellow Gold Diamond Mango Pendant for women. This ornate 18K gold Mangalsutra necklace features a single-strand yellow gold chain with black beads and a large faceted mango pendant encrusted with 1ct VVS-VS round brilliant diamonds. The chain is 17 inches long with a width range of 1-2.25 mm. The pendant is 20 mm long and 39.5 mm wide. This exquisite piece has a total gold weight of 8.9 grams.