雅虎香港 搜尋

  1. 相關搜尋:

搜尋結果

  1. 2019年8月25日 · 通過個性化結婚戒指雕刻,使您珠寶更有意義。 當代激光技術為添加文字雕刻帶來了很大創造靈活性。 從首字母縮寫到有意義的日期,您對環形雕刻選擇非常無限。 需要一些啟發嗎? 我們創建了下面列表,其中包含許多想法和具體示例,可幫助您確定完美戒指雕刻選項。 在Roselle ...

  2. 品牌理念. Roselle Jewelry宗旨是讓天下女人都可以擁有鑽石般完美寶石,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,我們專業RZ ® 人造鑽石 已經可以完美替代鑽石存在。. 產品以S925銀鍍鉑金、9K金、18K金、PT950鉑金作為基礎鑲嵌。. RZ ...

    • 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. Opening Hours. Monday to Saturday : 12:00 PM – 8:00 PM. Sunday & public holiday : 12:30 PM – 7:30 PM. +852-6165 7595.

    • 清明節的習俗意義1
    • 清明節的習俗意義2
    • 清明節的習俗意義3
    • 清明節的習俗意義4
    • 清明節的習俗意義5
  4. 2022年6月10日 · 1. IGI 鑽石鑑定書. IGI 國際寶石鑑定所 ,於1975年在 比利時安特衛普 成立,這是國際上歷史悠久鑽石切磨和貿易中心。 該實驗室率先在鑽石鑑定過程中進行了多項創新,並培訓了許多世界頂級寶石學家。 IGI 為鑑定實驗室培育鑽石最通用機構之一,他們證書詳細介紹了每顆鑽石關鍵特徵,主要可分為以下種類。 IGI- 1克拉以上. IGI 培育鑽石鑑定書. IGI- 1卡/克拉以上 (附雷射刻字影像版) IGI 培育鑽石鑑定書. IGI- 1卡/克拉以下. IGI 培育鑽石鑑定書. IGI- 1卡/克拉以下 (附雷射刻字影像版) IGI 培育鑽石鑑定書. *證書編號將刻在鑽石腰圍上,以供查驗,見上述1.11 ct 培育鑽石腰圍雷射刻字編號。 2. GCAL 鑽石鑑定書.

  5. 2020年12月14日 · 乍看之下,未經訓練眼睛很難分辨出白金和純銀之間區別。它們都是銀色,但是兩種金屬外觀不同。 這是您在尋找銀色珠寶時需要知道。 什麼是白金? 白金是純金和其他金屬混合物,這使金屬更堅硬,呈現白色外觀。通常,用於白金金屬是鎳,銀或鈀,並且白金性質隨所使用合金 ...

  6. 24k twen· ty four kar· at | ˈtwen-tē fȯr ker-ət adjective A gold or gold alloy that is over 99.95% pure gold 24k applies to the amount of pure gold in a particular piece. 24 refers to parts of 24, or karats, meaning, all 24 parts in the gold are pure gold - sans any other metals. 24k gold jewelry is not common because

  1. 相關搜尋

    清明節的意義