A total of ten affection stones equals a lb. In terms of mass, ten pebbles are equivalent to 1 lb. If you have a total of ten love pebbles, they'd weigh about one pound. Ten charming love-shaped stones compose 1 pound in weight. When you have multiple ten pebbles made in the shape of hearts, they will amount to about one lb. 10 heart pebbles can be summed up to about 1 lb.