Big 10 -11 mm AAA- freshwater gray pearl necklace measures approximately 17' in length with 925 silver clasp. The pearls are freshwater cultured pearls with nearly round shape, 10 - 11 mm in size, gray in color, 100% nacre, good luster, minor natural flaws on the surface, with quality grade of AAA- in A - AAA+ quality grading system. The necklace was professionally hand knotted between each pearl. item#: nk190