Top Guidelines Of 求婚戒指
Top Guidelines Of 求婚戒指
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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。
Coloured diamonds comprise impurities or structural defects that cause the coloration, although pure or almost pure diamonds are clear and colorless. Most diamond impurities change a carbon atom inside the crystal lattice, often known as a carbon flaw. The most typical impurity, nitrogen, brings about a slight to powerful yellow coloration dependent upon the type and concentration of nitrogen existing.[36] The Gemological Institute of The usa (GIA) classifies low saturation yellow and brown diamonds as diamonds in the normal colour selection, and applies a grading scale from "D" (colorless) to "Z" (mild yellow). Yellow diamonds of large color saturation or a unique coloration, which include pink or blue, are called extravagant coloured diamonds and drop beneath a distinct grading scale.[36]
戒指 項鍊 吊墜 耳環 手鏈 / 腳鏈 串飾 手鐲 擺件 / 禮品 金章 / 金條 其他 金屬
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A three-stone engagement ring attributes two diamond or gemstone sidestones that body your Heart stone.
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Diamonds are In a natural way lipophilic and hydrophobic, which means the diamonds' floor cannot be soaked by drinking water, but is often very easily damp and stuck by oil. This residence may be used to extract diamonds utilizing oil when building synthetic diamonds.
Infuse any wedding ring sets for him and her — or any pair — by using a glittering row of diamonds for more gentle-catching attraction.
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然而，鑽石的價格非由產地決定，而影響天然鑽石價格的最重要因素，是鑽石本身的質量。現時，大多珠寶商會以全球認可的鑽石4C標準的分級等級去決定一顆鑽石的價錢。鑽石的4C標準由美國寶石研究院（GIA）創辦人所制定，這標準為每顆鑽石提供了一套客觀、一致的鑽石鑑定準則，能作為顧客購買鑽石時參考的基本信息。而為了保障消費者，並讓他們能安心購買天然鑽石，六福珠寶更推出了比4C標準更嚴謹的5C標準，讓消費者可輕鬆選購心儀的天然鑽石。
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Diamonds happen to be treasured as gemstones given that their use as religious icons in historical India. Their utilization in engraving resources also dates to early human background.