One knotted strand of thirty-seven, round, black South Sea pearls, ranging is sizes from 11.0 mm to 12.0 mm, the necklace is secured with a 15.0 mm 9ct white gold clasp, set with six round brilliant cut diamonds of estimated total weight .08cts, F - H colour, SI clarity. Necklace length 46 cm. Necklace needs rethreading.