Present her with the classic glamour of this charming pearl necklace from the imperialâ® collection. Expertly crafted, this stunning style showcases lustrous 5. 5-6. 0mm akoya cultured pearls strung along a hand-knotted nylon thread. Buffed to a brilliant luster, this 18. 0-inch necklace secures with a 14k gold fish-hook clasp.