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  1. 2023年3月9日 · 自 2023 年 1 月起Roselle Jewelry 客戶 將不會 獲得分級鑽石的紙質證書。 相反您會收到一張包含二維碼的 GIA 貼紙,掃描二維碼可以檢索數字證書並驗證詳細信息。 數字證書包含與紙質證書相同的所有信息,但採用易於閱讀的格式,可以從任何設備查看和打印。 這意味著您只需輕鬆點擊幾下,即可隨時隨地訪問您的鑽石檔案。 請注意,此更改僅適用於 GIA 認證的鑽石(克拉範圍為 0.15 至 2.99 克拉)。 IGI 和 HRD 等所有其他實驗室仍提供其證書的紙質副本。 了解更多. 0 comments.

  2. 2022年12月5日 · 美國聯邦貿易委員會(Federal Trade Commission,FTC)是美國著名的獨立政府機構,在國際上從事商業行為的人應該耳熟能詳。該機構成立宗旨有二: 保護消費者 消除壟斷商業行為 如果你正考慮購買一顆 實驗室培育鑽石,積極的在家上網作功課,你會發現未來鑽石的各個品牌100%會提到美國 FTC 更改了 ...

    • How Are Lab-Created Diamonds Made?
    • Lab Grown Diamond Benefits
    • What Colors Are available?

    Each laboratory-created diamond is grown by placing a diamond ‘seed’ into a chamber of heat and pressure. This chamber mimics the natural growing process. Crystallization occurs allowing the lab-grown diamond to mature within six to ten weeks. It is then cut, polished and graded by the same world-renowned labs that certify earth-mined diamonds. The...

    UNMATCHED BEAUTY

    Our collection of lab-created diamonds are available up to IF in clarity, D in color, Ideal in cut, and up to 10 carats in size. They come in a variety of shapesincluding round, rose, emerald, cushion, oval, oval rose, heart, princess, trillion, and radiant. Colors include white, yellow, blue, pink, and green.

    UNRIVALED QUALITY

    Unlike other retailers, every Rooselle Jewelry lab-created diamond is Type IIa, the purest form of diamond. They are harder and more brilliant than Type Ia diamonds. Only 2% of earth-mined diamonds are of this quality. Furthermore, each diamond is graded and certified by the same leading independent gemological labs that are used to grade earth-mined diamonds.

    UNBEATABLE VALUE

    Lab-created diamonds cost up-to 40% less than their mined diamond equivalents. Buyers beware: keep an eye out for "grown diamonds" sold for a few hundred dollars per carat. If the deal seems too good to be true, it probably is. Only diamond simulantsfall in this price range.

    WHITE LAB-CREATED DIAMONDS

    A pure carbon diamond with no impurities will grade as a colorless diamond. However, the majority of both mined and lab-created diamonds contain impurities, most of which are nitrogen. The nitrogen atoms within the diamond lattice create the yellow tint. In cases of fancy colored diamonds, a pure yellow color is created. Nearly all diamonds, both mined and lab-created, start out as yellow diamonds. Over the span of millions of years and exposure to pressure and heat, mined diamonds split the...

    YELLOW LAB-CREATED DIAMONDS

    Roselle Jewelry’s yellow lab-created diamonds are optically, chemically and physically identical to yellow earth-mined diamonds, but are offered free of conflict and on average 10% of the cost. They are available in a color range from fancy yellow to fancy vivid yellow, in sizes up to 2.0 carats and a variety of shapes. Both mined and lab-created yellow diamonds get their color from nitrogen. While diamonds are made up of carbon, impurities within the stone exist. It is the introduction of th...

    BLUE LAB-CREATED DIAMONDS

    Blue lab-created diamonds are optically, chemically and physically identical to blue earth-mined diamonds and are offered free of conflict and about 10% of the cost. They are typically offered in sizes smaller than 1.50 carats and come in a color range of fancy light blue to fancy intense blue. Both mined and lab-created blue diamonds get their color from boron. While diamonds are made up of carbon, impurities within the stone exist. It is the introduction of these impurities, in this case bo...

  3. 閣下於收取貨品時必須檢查所訂購之貨品是否存有損毀及齊存,若發現所訂購之產品出現破損,可致電客戶服務部安排更換貨品。 一經Roselle Jewelry調查及核實後,本部將安排換貨。 如所要求更換之貨品已經售罄,Roselle Jewelry會將該貨品涉及之款項,根據退款政策程序退回給您。 更換貨品時,閣下需將購買貨品時的單據交予Roselle Jewelry作取消。 訂購或個人訂製之產品不會因任何理由提供退換。 本公司有權拒絕因貨品外觀問題及配件不齊存之原因更換已簽收之貨品。 如所送贈品有損毀,將會安排盡快補發。 7天換貨保證. 當閣下或閣下指定之收貨人士收取已訂購之貨品的同時,有責任檢查該貨品外觀是否存有損毀及配件是否齊存。

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  5. 2019年6月26日 · 為了更好證明我們是使用鑽石對比而不是兩顆一樣的RZ人造鑽石,我們使用鑽石筆測試證明 左側是坊間出售的仿鑽【蘇聯石(又名高碳鑽,SONA鑽,俄羅斯鑽,鍍膜鑽)】,明顯帶藍,透光差,火光較呆版, 帶少許膠感,光澤沒跳動感,沒金剛光澤帶奶白(影片拍不出實物更明) 中間是天然鑽石,所以在影片測試中 ...

  6. rosellejewelry.com › pages › roselle-jewelry-club-會員優惠Roselle Jewelry Club 會員優惠

    品牌聯盟優惠(快將推出). 基本會員 透過網頁註冊成為Roselle Jewelry Club基本會員,即享5大優惠 積分當錢使 E-Shop/陳列室 消費每HK$1賺取1積分。. E-Shop/陳列室 每25分可當作現金HK$1使用 指定金額免運費 #香港/澳門免順豐運費服務(不含住宅之附加費) 指定推廣 ...