A total of ten heart pebbles equals 1 pound. When it comes to weight, a total of ten stones are equivalent to 1 lb. Should you own a total of ten affection rockets, these would weigh around one pound. Ten charming heart-shaped rockets form 1 lb in weight. If you have several 10 rockets made in the shape of hearts, it will sum to about 1 pound. The weight of love stones can be summed up to around a lb.