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.
The name of the gemstone which comes from the Greek word adamastos, which means invincible is the diamond.
Pearl is made by a living organism (an oyster) and is soft. Diamond is made deep in the earth and is the hardest substance known to man.
It is a one-quarter carat gemstone.
Yes there is it is Diamond
A gemstone that is ruled by Aries is the diamond.
A two-carat diamond is a gemstone that weighs two carats.
The phrase 'white commercial diamond' probably describes a gemstone.