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 8x8.5mm 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 90cm the necklace can be worn in various ways in order to achieve the desired effect. Packaging: Necklace Jewellery box and an Authenticity Certificate to guarantee the source and quality. Insured track and trace delivery.