2021 Gravel Prices | Crushed Stone Cost (Per Ton, Yard & Load)
River Rock Cost. River rock costs $47 to $70 per cubic yard or $33 to $49 per ton depending on the size and if it's multi-colored. That cost converts to $1.74 to $2.59 per square foot with 12" in depth. River rocks are small, rounded creek stones that are most commonly blue-grey, brown, red, and off-white.