Your answer is a raw red diamond rock.
its the biggest rough diamond ever found and its in the crown jewels
The answer depends on comparing two specific items: a moon rock and a diamond. Comparatively, there are many answers to your question. Each has to do with the composition of each item. For example, diamonds are valued by their cut, clarity, colour and carat weight. Moon rocks are valued another way. You can buy a 'moon rock' today for about US$45; you might find a tiny diamond for sale at that price, but more likely, you'd pay more for a diamond than for a moon rock if each item were the 'same size'.
Some diamonds can be considered opaque, because they are seriously flawed. These are then sent to industry as industrial diamonds: the use for 75% of all diamonds mined. A diamond gemstone is clear with small inclusions, not opaque.
The Hope Diamond is a blue diamond.
A rock is always mineral material. Diamond is formed from carbon -- a natural, organic material. A diamond is considered both a rock and a mineral, according to these definitions.
Diamond is actually considered a mineral.
Daimond is not a metamorphic rock because it is a mineral.
About 20% of all diamonds mined can be cut and polished into gemstones -- and in that case, you could call one a 'polished rock'. 'Polished rock' is not considered a natural state for a raw diamond, however.
Diamonds are sometimes referred as a rocks because of their shape before they are cut for jewelery
Diamond Rock happened in 1805.
The harder rock is diamond
A diamond
Diamond is not a rock, it's a mineral.
Your answer is a raw red diamond rock.
no a diamond is a gem.
Of cource another diamond! A diamond is the toughtest rock.