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  1. 2021年6月28日 · 題目<鑽石漲價> 在疫情之下,鑽石這些奢侈品的價格仍見上升,近期就有兩間鑽石開採商加價一成。其實在幾可亂真人造鑽石的競爭下,為何鑽石仍然漲價?是否市場資金氾濫,鑽石也成為抗通脹的投資產品呢?早前Roselle Jewelry受TVB《財經透視》節目訪問提供鑽石意見,作為全港首間售賣培育 ...

    • 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...

  2. 2022年5月30日 · 實驗室製造鑽石指南 在過去的 10 年中,實驗室製造的鑽石作為天然鑽石的一種經濟實惠的替代品,越來越受歡迎。實驗室培育的寶石可以輕鬆匹配任何天然寶石的光澤,但許多人認為它們不那麼稀有和珍貴。我們正在闡明是什麼讓這些實驗室製造的鑽石與天然寶石如此相似但又大不相同。

  3. 品牌理念. Roselle Jewelry的宗旨是讓天下的女人都可以擁有鑽石般完美的寶石,但是並不是每個人都能毫無負擔購買鑽石. 就算是擁有鑽石的,我們專業的RZ ® 人造鑽石 已經可以完美替代鑽石的存在。. 產品以S925銀鍍鉑金、9K金、18K金、PT950鉑金作為基礎鑲嵌。. RZ ...

  4. 2024年1月17日 · English 繁體中文 Deutsch français 한국어 日本語 русский 简体中文

  5. 2022年5月30日 · 購買訂婚戒指、結婚戒指或日常鑽石可能會很昂貴、壓力很大,而且會帶來很多不確定性,因為讓我們面對現實吧,你不是寶石學家。 您將有一百萬零一個問題要問,這沒關係。 一般人對鑽石知之甚少。 您將面臨的最緊迫的問題之一是是購買天然來源的鑽石還是購買實驗室培育的鑽石。 不要驚慌 ...

  6. RZ ® 人造鑽石是獨家的配方合成寶石粉未混合一起, 再經過高壓壓縮後, 使用高反射防熱材質加熱至高溫鎔化合成的原料晶體, 等待冷卻後再經由利用高能超聲波進行化學蒸氣沉積處理處理以令其硬度接近天然鑽石。 RZ人造鑽石仍然為實驗性晶體實驗室合成生產其後將會不斷改良配方以達至最佳狀態每顆RZ®人造鑽石無論在色澤淨度切割或者硬度均與天然同等最高評級D FL TYPE II A鑽石火彩相近。 (D為最白色域,FL為完美無暇) 注解: FL: 無可見瑕點,< 1 % 的鑽石達到此等級。 在 10 倍放大下,包裹體仍不可見,是最罕有的淨度等級。 (非鑽石知識領域的人只會認識IF極微瑕疵為完美無暇)

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