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。
In response to public worries that their diamond purchases have been contributing to war and human rights abuses in central and western Africa, the United Nations, the diamond business and diamond-trading nations introduced the Kimberley System in 2002.[142] The Kimberley System aims in order that conflict diamonds never develop into intermixed Together with the diamonds not controlled by this kind of rebel teams. This is certainly done by requiring diamond-developing international locations to supply proof that the money they make from promoting the diamonds is not used to fund criminal or innovative functions.
Brown-coloured diamonds constituted a significant Section of the diamond production, and have been predominantly useful for industrial reasons. They were being observed as worthless for jewellery (not even getting assessed on the diamond colour scale). Just after the development of Argyle diamond mine in Australia in 1986, and internet marketing, brown diamonds are becoming appropriate gems.
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以鑽石、貴金屬這樣堅固且不受時空侵擾的物質所製成的對戒，更是代表了歷久彌新且堅若磐石的情感。
Timeless and conventional, a diamond solitaire engagement ring highlights your center stone in traditional fashion.
Cathodoluminescence impression of a diamond, taken in a scanning electron microscope Early diamond identification assessments included a scratch test depending on the remarkable hardness of diamond. This examination is damaging, like a diamond can scratch another diamond, and is never utilized nowadays. In its place, diamond identification relies on its remarkable thermal conductivity. Electronic thermal probes 結婚對戒 are commonly used in the gemological facilities to individual diamonds from their imitations.
Engagement rings are worn on their own till the wedding ceremony when they are then paired using a wedding ring. They can even be worn with anniversary rings.
Diamond powder of the proper grain size (all around fifty microns) burns using a shower of sparks after ignition from a flame. Therefore, pyrotechnic compositions based upon synthetic diamond powder might be organized.
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We provide engagement rings accompanied by diamond grading reports that attest to the middle diamond’s 4Cs and any supplemental qualities of Be aware. The most popular diamond grading institutions are GIA and IGI, offering impartial reports concerning the principal stones in diamond engagement rings.
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對戒不只是一對互相互映的珠寶，當伴侶締結盟約的那刻，它所乘載的就是愛與承諾的生命故事。不管有沒有時時配戴，只要看到那只戒指，就會想起與對方的點點滴滴。