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 poesy ring was a form of ring which was preferred during the Renaissance period. It was a band of sterling silver inscribed by using a poem or "poesy".[three]
Screening gadgets depending on diamond form detection can be utilized to create a difference involving diamonds which might be surely pure and diamonds which can be potentially artificial.
總結來說，在購買鑽石前先深入了解「鑽石等級」知識與權威評級機構的認證，讀懂並掌握鑽石等級、預算範圍及專業認證保障，後續才能安心、愉快的選購喜愛的鑽石鑲嵌方式和款式，買到心目中的命定鑽石！
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On account of these similarities, lots of lab produced diamond rings are accompanied by reporting to the gem’s 4Cs. Equally as with purely natural diamonds, you need to take into account the Minimize, carat, color and clarity of any lab produced diamond engagement ring.
從預約訂房開始 僅有做了預訂的客人可填寫評語。只有這樣，我們才能確保評語來自於曾入住過飯店的真實住客。
They may be all derived from magma forms that erupt fast from small quantities of soften, are full of volatiles and magnesium oxide, and they are considerably less oxidizing than extra common mantle melts such as basalt. These traits allow the melts to carry diamonds for the surface before they dissolve.[68]
Or, just take a modern approach and make a placing wedding ring stack. Merge a pavé diamond ring which has a graphic Tiffany T True style and design and slender metal band ideal for layering. Try out styling a milgrain band in polished platinum, gold or blended metals with a coloured gemstone band ring or iconic Jean Schlumberger by Tiffany band ring. Your love, your rules.
N. W. Ayer & Son, the advertising and marketing firm retained by De Beers from the mid-20th century, succeeded in reviving the American diamond industry plus the company created new marketplaces in countries where by no diamond custom had existed in advance of. N. W. Ayer's advertising and marketing integrated product placement, advertising centered on the diamond product or service alone rather then the De Beers model, and associations with famous people and royalty. With out advertising 求婚戒指 and marketing the De Beers brand name, De Beers was advertising its competitors' diamond products as well,[116] but this wasn't a priority as De Beers dominated the diamond market place through the entire 20th century. De Beers' market share dipped quickly to 2nd location in the global sector down below Alrosa from the aftermath of the worldwide economic disaster of 2008, all the way down to below 29% regarding carats mined, as an alternative to offered.
每件作品都以手工精美地包裝在免費的寶格麗標誌禮品盒中，設計靈感來自羅馬之美。
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No matter whether You are looking for your Unique reward or celebrating a milestone, we have some thing for everyone. JCPenney's large choice of diamond jewellery is effortless, lovely, and symbolizes a timeless bond that lasts forever. We function the best and many attractive diamond rings to pick from, encouraging you locate the most significant and stylish piece.
選擇對戒時，除了預算需要考量，日常適配程度、設計風格是否與本身性格合襯、以及其對戒本身的質感都是需要評估的面向。