Most freshwater pearls are nucleated by tissue, but Edison cultured pearls are nucleated with beads, exactly as saltwater pearls This luxurious necklace contains Edison Pearls which were chosen for their bright luster that can be compared with that of high-end saltwater pearls, and for their unique vivid copper and bronze metallic colours ! The pearls measure 7x8mm in diameter, the perfect size for a double pearl necklace. Individually knotted between each pearl for safety, the necklace is completed with a secure and elegant silver clasp. At a length of 48cm the necklace sits nicely under the collarbone. Packaging: Necklace Jewellery box and an Authenticity Certificate to guarantee the source and quality. Insured track and trace delivery.