Indeed, when polished, it is a valuable gemstone. It is made of pure carbon, and is the hardest substance known. But not all diamonds are of equal hardness - or otherwise it would be difficult to polish it.
A diamond
Yes, a diamond is a precious gemstone.
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.
A diamond is a gemstone.
its a gemstone
CZ stands for Cubic Zirconia, which is a synthetic gemstone. The difference between a diamond and a CZ is that the diamond is a real gemstone. CZ weighs more than a real diamond and is more affordable.
diamond
Yes there is it is Diamond
A gemstone that is ruled by Aries is the diamond.
it is a red diamond
It is a one-quarter carat gemstone.