7-7.5mm White Cultured Freshwater Pearl 18.25” Necklace With 9ct Yellow Gold ClaspA must have statement piece for any jewellery fashionista, this white cultured freshwater pearl necklace, drapes along your neckline at a total length of 18. 25. The sequence of round shaped 7 to 7. 5mm white cultured freshwater pearls, shimmers with a warm orient lustre in the light. The single strand pearl necklace, is secured with a 9ct yellow gold elongated, cushion shaped clasp, sculptured with a ribbed design.