A diamond polishing wheel used by a diamond cutter uses diamonds to polish and hone the gem-quality diamond's cut.
Every country uses diamonds, about 25% usually for jewelery and the remainder for industrial applications.
can be used for making diamonds.
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Diamonds are most common organized as industrial diamonds -- about 80% of all diamonds mined, and the remainder as gem-quality diamonds. Gem-quality diamonds are used primarily as economic currency with the addition of sentimental value, depending on who gives and who receives the diamonds. Industrial diamonds are used to enhance the precision of cutting tools, regardless of the size. There are too many additional uses for industiral diamonds to list here.
Because diamonds are the hardest mineral, industrial diamonds are used to drill, polish and otherwise cut, finish and fashion other materials, including other diamonds.
A telescope uses lenses...
A simple machine.
Coal, diamonds, pencil lead, etc...
The Lever is being used to pick up diamonds using tweezers
The DeBeers Organization uses this slogan. You can see it on their home page, below.
Diamonds are used in different types of speakers and windows. They are also used to engrave things and as an abrasive agent on industrial tools.
Most diamonds -- 75% of all diamonds mined -- are used by industry for enhancing cutting tools and precision instruments.