This classic AAA- 7 -7.5mm White Saltwater Cultured Akoya Pearl Strand Rope Necklace measures approximately 52" in length . The pearls are akoya pearls with perfect round shape, 7 - 7.5 mm in size, white in color, thick nacre and good luster, smooth surface. The necklace was professionally hand knotted between each pearl. No clasp needed. The quality grade of the pearls is AAA- in A - AAA+ quality grade system.