Gravel is natural, its color is man-made. Elobrate handmade pendant definitely brighten you.
3 Colors here for your preferred choice, there are another 2 color options in another link, check it out if you like other colors better.
Material: Natural stone, wax cord and alloy metal.
The cord height: 8.8"(22.5 cm) approximately.
If saying cord length: 17.6"(45 cm) approximately.