The necklace is made of 14k white gold and it has a spring ring catch. The pearl is a 5.5 millimeter round cultured pearl with a rose color tone. There are very few blemishes on the pearl. The luster of the pearl is excellent. When pearls are added to the necklace they have to be strung on by a pearl stringer. We can get this done for you at no charge. The chain is 16 inches long. We will provide a box.