This huge 11.5 mm pearl necklace features dyed black freshwater pearls with nearly round shape, smooth surface. The necklace is approximately 16.2" in length with spherical white gold plated clasp. The pearl size is 10.5 - 11.5mm in diameter. The necklace was professionally hand knotted between each pearls. The overall quality grade is AAA- under A - AAA+ quality grading system.