Diamonds are considered to be inelastic in terms of their physical properties, meaning they do not easily deform or stretch when subjected to external forces.
Coal is similar to diamonds in that both substances are made from the element carbon.
It has definite volume but no definite shape. It takes the shape of the container.
Generally, people do not "invest" in diamonds. Diamonds are valuable in terms of profit if they can be sold for more than than the seller paid. But the price does not go "up or down;" there is no speculating.
The "traditional" diamond is colourless and transparent. However, diamonds come in a variety of colours including pink, brown, black, yellow, and red.
All of the world's diamonds come from the earth. They can be found on every continent except Europe and Antarctica. Many diamonds come from Africa, but Canada and Australia are not far behind in terms of gross production.
A greater emphasis on customized training reflects the needs of trainees, both in terms of the skills and knowledge they currently have and those that they need, along with identifying the unique learning style of each individual.
It has definite volume but no definite shape. It takes the shape of the container.
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The best diamonds are often referred to as "ideal cut" diamonds. These diamonds are cut to precise proportions to maximize brilliance and fire. Other terms used to describe top-quality diamonds include "excellent cut," "Triple Excellent," or "Hearts and Arrows" diamonds.
...an egg shape. Oval. Ellipsis. Tons of terms for it.
Some chocolate diamonds are mined in Australia and comparatively, they cost less than clear diamonds. Diamonds are graded by what is commonly referred to as the three c's. Cut, Colour and Clarity. The better the cut, colour (rather clearer and not included) and clarity the more expensive the diamond will become.