The 18k white gold necklace is approximately 40 centimeters long. The weight is 1.5g, but since the minimum display is 0.5g, it's likely between 1.0g and 1.5g. The pearl pendant top has a clasp made of 18k gold. There are no included accessories. As this item is stored at home, please refrain from purchasing if you are concerned about minor details or if you have any doubts, in order to avoid unnecessary trouble. It will be simply packaged and shipped via Yu-Yu Mercari or Raku-Raku Mercari.