You may be thinking of Moissanite?
You can browse the link, below, to see the gemstone diamond, which is the April birthstone.
Yes there is it is Diamond
Diamond is a gemstone made up of only carbon atoms. Its structure and composition give it unique properties, such as its exceptional hardness and brilliance.
Hardness - Hardness may be defined as a material's resistance to scratching. The diamond is the hardest gemstone and the hardest substance known in nature. Nothing can scratch a diamond except another diamond. However, diamonds and many other "hard" gemstones can chip.(Please see the Related Link below.)
A piece of uncut gemstone like a raw diamond would be an example of a rough solid.
Your question can only conjur up a collision between a diamond and a meteorite. And your question is probably based on your doubt that diamond is the hardest mineral, or at least what does 'the hardest mineral' really mean, practically. Smashing a diamond with anything, including a meteorite, is an awful waste of a gemstone. And yes, there are ways to smash a diamond.
A diamond
Yes, a diamond is a precious gemstone.
A topaz is a gemstone that can come in various colors such as yellow, blue, or pink. An emerald is a green gemstone belonging to the beryl mineral group. A diamond is a clear, colorless gemstone composed of carbon atoms. Each of these gemstones have unique qualities and characteristics.
a diamond
Depends on what it actually is. If it's a Zircon (Cubic Zirconia), a Spinel or a synthetic Diamond then yes, it is still a gemstone.
Your answer depends on its cut, clarity, colour, and whether or not the weight of the stone you describe is a gemstone or an industrial diamond.
A diamond is a gemstone.
You can browse the link, below, to see the gemstone diamond, which is the April birthstone.
Yes there is it is Diamond
It is a one-quarter carat gemstone.
A gemstone that is ruled by Aries is the diamond.