鑽石分為一型和二型兩種，這主要是根據它是否含有N元素：一型含；二型不含。而藍色的鑽石是二B型的，是半導體。
The extreme hardness of diamond in selected orientations causes it to be useful in materials science, as During this pyramidal diamond embedded while in the Performing surface of a Vickers hardness tester. Diamond is the toughest materials over the qualitative Mohs scale. To carry out the quantitative Vickers hardness test, samples of resources are struck with a pyramid of standardized dimensions employing a recognized pressure – a diamond crystal is used for the pyramid to permit a variety of components to be examined.
象徵著兩人婚姻關係的對戒，通常戴於無名指上，一個距離心臟最靠近的位置。這是由於古埃及人相信，左手無名指的血液直通心臟，因此左手無名指是最靠近心臟的地方，有「我心已許」的意思，而這就是為什麼結婚對戒戴在無名指上的原因。
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但其實現代對戒已不再拘泥於傳統的對稱設計，反而強調個性與風格的融合。許多伴侶選擇各自代表自己風格的戒指，卻又在細節上與另一半的戒指相呼應，這不僅突顯了兩個人的性格特點，同時也可以象徵彼此在關係中的互補。無論是選擇不同材質、鑽石大小或是雕刻專屬的字樣，對戒的可能性是無限大。就如同每一對伴侶的愛情故事，每一組對戒也能展現出獨一無二。
The creation and distribution of diamonds is largely consolidated during the fingers of some important gamers, and concentrated in conventional diamond investing centers, A very powerful getting Antwerp, where by eighty% of all rough diamonds, 50% of all Slash diamonds and over fifty% of all rough, Slice and industrial diamonds mixed are managed.
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Utilize the 4Cs that can help manual your engagement ring choice, but—as usually—the "ideal" ring could be the one that reaches out to you personally, whether or not It is really deemed a "perfect" stone by industry experts.
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Other specialised applications also exist or are now being made, including use as semiconductors: some blue diamonds are organic semiconductors, in distinction to most diamonds, which happen to be superb electrical insulators.
Artificial diamonds are diamonds produced in a very laboratory, as opposed to diamonds mined with the Earth. The gemological and industrial utilizes of diamond have made a big demand from customers for rough stones. This desire has been content largely by synthetic diamonds, which have been created by numerous procedures for much more than half a century.
The quantity you invest on an engagement ring is a personal selection that should acquire your funds and priorities under consideration.
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