Some raw diamonds appear in the shape of a pyramid, or two pyramids joined at the base before any diamond cutter shapes the stone. This is not uniformly true, however.
A diamond-shaped poem is called a "diamond poem" or a "diamond shaped poem."
Flint can be very sharp and it was used by ancients to make into arrowheads. A diamond when shaped correctly can also be very sharp.
There are many places where one can purchase a heart shaped diamond. A heart shaped diamond can be purchased at many popular stores such as Zales and Kay Jewelers.
A vase is the shaped like a trapezoid
Crescent-shaped. (or, for you kidnap players, horseshoe-shaped.) :]
Calf
Pine trees have needle shaped leaves but Holly leaves are naturally coated with wax.
No, diamond is the hardest naturally occurring mineral.
A diamond
a rhombus
the walnut
Plaster bagworm