Pearl and Moon NecklaceGenuine freshwater pearls. Metal is 14 kt gold fill and gold over sterling silver bears are approximately 4 mm. Moon is approximately 23 mm 16" long, 2" chain, 18" total length Gold fill has a measurable amount of gold layered with usually copper or brass. We ship every day from Mon Sat (except postal office holidays) and will do our best to ship on the same day when payment is received. Thank you for shopping small business.