在考慮鑽石色澤時,同時也應將螢光反應考慮在內,螢光反應是指鑽石曝露於紫外線光線下時,所發生的反應顏色光。但是螢光反應甚少對鑽石的價值發生影響,除非是具有非常強烈螢光的鑽石會影響其透明度及光彩,而產生油濛狀的外表,如此將減損鑽石的美麗及價值,但是若其螢光不至使鑽石產生油濛狀外觀,則不應將其視為一種缺點。
Colored diamonds include impurities or structural defects that trigger the coloration, while pure or just about pure diamonds are
The 婚戒 Diaries
作為卡地亞一個多世紀以來的經典佳作,歷久常新的簡約設計贏得一眾女士的歡心。標誌性的四爪鑲崁不但令鑽石的輪廓更立體,還突顯其璀璨奪目的光芒,象徵相伴終生的愛之諾言。
Synthetic diamonds is usually developed from high-purity carbon beneath superior pressures and temperatures or from hydrocarbon gases by chemical vapor deposition (CVD). Organic and artificial diamond
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