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  1. Roselle Jewelry ® 是屬於BRILLIANT INTERNATIONAL (H.K.) GROUP LIMITED的一個飾品品牌,由2009年開始與前任GIA鑽石鑒定師一同創立及研發新形寶石材質以"RZ"命名。 也因為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,經過多年的獨家研發到2015年終於完成最完美的RZ ® 人造鑽石並保證肉眼100%與鑽石相符。 我們專業的RZ ® 人造鑽石 已經可以完美替代鑽石的存在,並且有品牌專利的存在。 無可否認我們是獨特及精緻的。 同期開立第一間實體店於香港尖沙咀及銅鑼灣以讓顧客能夠親身體驗及對比天然鑽石與RZ ® 人造鑽石 之間的區別。 品牌理念.

    • 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. 2021年6月28日 · June 28, 2021. In News 0 comments. 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鑽石及首間培育鑽石批發商,負責人是如何提供意見的呢? 有興趣的讀者可以登入下面連結看足本版:

  3. Explore our collection of loose lab grown diamonds at Roselle Jewelry. Find the perfect diamond for your unique jewelry piece.

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  5. 2022年5月30日 · 根據維基百科,採礦工程是一門將科學技術應用於從地球上提取礦物的工程學科。 2. 天然地球開采的鑽石由什麼材料製成: 好的,所以我們知道鑽石是如何形成的,但真正的天然鑽石的內部是什麼? 根據 FTC(聯邦貿易委員會)的說法,鑽石的材料由在等軸立方系統中結晶的純碳組成。 然而,大多數鑽石並非 100% 純碳。 它們通常由其他材料組成,例如氮和夾雜物,這些小塊異物已在數十億年前粘合到仍在形成的鑽石中。 這是解釋鑽石是如何形成的以及它由什麼材料組成的最簡單的方法。 3. 實驗室培育鑽石是如何製造的: 現在,在#1 競賽中,我們將探討實驗室培育鑽石是如何製造的,以及它們與天然來源的鑽石有不同。 現在是 2019 年,技術每天都在取得新的進展。

  6. 2022年5月30日 · 那麼,有大不了的呢?日々都在改進。 1. 天然地球開采的水平石はどのように形成されたものであるか ダイアン石の存在時間は幾重にも地球一樣長。 一顆天然源の尖塔は地球表面深層に十億億を形成した。並位於被稱為“金利岩管”的火山岩層 ...

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