搜尋結果
Explore our collection of loose lab grown diamonds at Roselle Jewelry. Find the perfect diamond for your unique jewelry piece.
- 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...
2022年6月10日 · Roselle Jewelry網站上的培育鑽石產品，包含了全球三大最受歡迎的 培育鑽石 鑑定證書：. IGI 國際寶石鑑定所. GCAL 寶石鑑定與保障實驗室. GIA 美國寶石研究院. 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的鑽石切磨 ...
產品代碼 LC1 主石 實驗室種植鑽石形狀 圓形明亮式切工 主石顏色 H 主石重量（克拉） 0.50 淨度 VS1 切工極佳 寬度（毫米） 5.8 長度（毫米） 5.8
2022年9月27日 · 買3.6卡鑽戒求婚遭嫌棄 女友看證書後拒婚要求退貨. 男士求婚常向女方送上鑽石戒指，不過美國一名男士卻因此由訂婚變鬧分手。. 男事主近日花費約16萬港元購買一枚3.6卡鑽戒向女友求婚，對方最初欣然答應，但查看鑽石證書後卻因鑽石屬「實驗室培育」而悖然 ...
商品型號 EC048 展示的主石(克拉/卡) 2.04 展示的尺寸 HK#11 | US#5.25 形狀 圓形 襯石顏色 F-G 合計石重量(ctw) 0.23(28顆) 襯石淨度 VS 襯石切工 極好 襯石拋光 極好 *由於是工匠手工製作，可能會因細微瑕疵而與實際尺寸略有不同。
公主方形切割鑽石指南. 每個鑽石形狀都有一個長寬比，它決定了從上面看鑽石的外觀。 當選擇一個 未鑲嵌 的公主方形鑽石 ，尋找1.0到1.25之間的長寬比。 公主方形切割鑽石的長寬比 (L÷W = 長寬比) 公主方形切割鑽石的鑽石克拉尺寸比較表. 查看完整的公主尺寸表.
