Thank you for submitting your item for appraisal. This necklace is composed by 3 rows of pearls, not fully knotted, with a white metal closure. The clasp has a safety closure, it is hallmarked "375", which means it is in 9kt gold, and it has a central diamond set. This one has an antique single cut. The pearls are round, their dimensions is degrading from the biggest in the center to the smallest nearby the clasp. Their color is light cream with a rose tone with a good luster. According their characteristics they are Japanese Akoya pearls in a good quality. Observing the photos the necklace seems vintage.