Fact: While diamonds ARE harder than any other material on earth, earning them a 10 on the Mohs' scale of hardness, they CAN be chipped or scratched by other hard surfaces, especially near their edges, where they are thinner.
(diamonds; ARE; harder than any other material on earth) (they; CAN be chipped; ) (they; scratched; by other hard surfaces) (they; are; thinner)
diamonds they they they
ARE CAN be chipped scratched are
harder than any other material on earth
by other hard surfaces
thinner