This 16" long necklace is made of a medley of different pearls. There are Chinese fresh water, Japanese Akoya, Japanese Kasumi, South Sea and Tahitian pearls. The pearls range in size from 5-12mm and while the overall color of the necklace is white, there are other soft silvery blue pearls and some subtle creams and pink pearls. The clasp is a generous size gold fill lobster style. If you would prefer solid gold, please reach out to us at the time of purchase. ID#KDN3158/KDJ1200/11/23/24