搜尋結果
融合在一起的金屬組合. 通常，合金由賤金屬組成，與貴重礦石混合，以使其更堅硬、可加工或完全不同的顏色。 合金是任何具有延展性的——有資格被模製或彎曲成各種形狀——以及與貴金屬相連以提高其耐腐蝕性和其他性能的適應性賤金屬。 合金會改變貴金屬的整體特性，包括其彈性、可起毛性、硬度和顏色。 黃金與其他金屬製成合金以提高其整體耐用性。 常用的金合金有18K黃金、18K白金、18K鈀白金。 例如，18K 黃金將 75% 的黃金與鈷和/或鋅、銅和銀結合在一起。
- 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...
2019年7月19日 · 2019年7月19日. 在 新文章 0 comments. 18K金是一種常用於珠寶的合金，但9K金呢？ 這兩種金如何比較，它們之間有什麼區別？ 9K金含有9份純金和15份其他金屬，如銀，錫，鎳，鋅，鈀等。 按百分比計算，9K金的純度為37.5％ - 這是它所含純金的比例。 18K金的含量. 18K金每24合金含有18份純金。 因此，其金純度為75％。 由於其相對較高的純度和良好的耐用性，18K金是珠寶中最常用的合金之一。 9K和18K金有何不同？ 正如我們之前看到的，9K和18K金的純度差別很大。 其他最重要的差異，源於純度的差異，是9K和18K的價格，耐用性和顏色，以及它們是否實際上被認為是黃金。 黃金狀況：9K並不總是被認為是黃金！
2019年8月25日 · 通過個性化的結婚戒指雕刻，使您的珠寶更有意義。 當代激光技術為添加文字雕刻帶來了很大的創造靈活性。 從首字母縮寫到有意義的日期，您對環形雕刻的選擇非常無限。 需要一些啟發嗎？ 我們創建了下面的列表，其中包含許多想法和具體示例，可幫助您確定完美的戒指雕刻選項。 在Roselle ...
2021年7月13日 · Roselle Jewelry 網店/實體店均已支援 Alipay支付寶(澳門) 以後澳門顧客，除了現有的銀行轉賬以及國內支付寶支付以外可以多一種選擇啦。 ----- 當網上購物風氣盛行，全球網購發展迅速，淘寶是無人不知的大網購平台，發展那麼多年後，現在連馬來西亞、新加坡、港澳日韓台都可以在淘寶購物之際，網 ...
合金 合金 | ˈa-ˌlůi 名詞 金属を融合させた組み合わせ 多くの場合、合金は卑金属に貴鉱石を混ぜて、より硬く、加工しやすくしたり、まったく異なる色にしたりして構成されます。合金とは、耐食性やその他の特性を向上させるために貴金属に接合される、可鍛性 (さまざまな形状に成形また ...
戴上這款令人驚嘆的雙色金色結婚戒指套裝，在您的特殊日子展現最美的一面！. 情侶、金色金屬和鑽石配件的永恆組合使這款套裝成為您最幸福的一天的精緻選擇。. 是你們永恆愛情的完美象徵。. 產品代碼. WM26. 寬度（毫米）. 2.5. 尺寸.
