18KGP Small Pearl Charm Necklace Pearl authenticity has not been verified. Some jewels are missing. - Chain material unknown Length: Approximately 43cm ★ Some small stones are missing. Please be aware. No box Thank you for viewing. 18KGP (18K Gold Plate) refers to an item where a thin layer of 18-karat gold (75% pure gold) is electroplated onto the surface of a base metal such as brass. It is completely different from 18-karat gold (K18). You can enjoy the shine of gold inexpensively and easily.