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實驗室培育 vs.蘇聯石(高碳鑽) vs. RZ®人造鑽石 那麼實驗室培育鑽石,蘇聯石(高碳鑽)和RZ®人造鑽石有什麼區別? 簡而言之,實驗室培育鑽石是在受控實驗室環境中生長的純結晶碳鑽石。 它們具有與地球開采的鑽石相同的化學,物理和光學性質。 它們的分級與地球開采的鑽石相同,唯一的區別 ...
Item Code EC049 Main Stone Display(ct) 1.50 Display of Size HK#13 | US#6 Shape Round Brilliant Cut Side Stone Color F-G Total Stone Weight(ctw) 0.96(16pcs) Side Stone Clarity VS Side Stone Polish Excellent Side Stone Cut Excellent Remark Main Stone is not included, Setting only. *Since it is handmade by craftsmen, it may be slightly different from the actual size due to blemishes. . .
- 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...
2021年6月28日 · 有興趣的讀者可以登入下面連結看足本版:https://news.tvb.com/programmes/financemagazine/60d818e6335d19d509f48aa3/0/%E5%85%A8%E7%90%83%E6%9C%80%E4%BD%8E%E7%A8%85%E7%8E%87%E9 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。
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
The 24k gold jewelry pieces that exist often serve as ceremonial purposes; or, in China and other Eastern markets, it’s used in traditional wedding jewelry such as bangles. Hence, it is not suited for regular forms of jewelry. 24k is a distinguishable, sharp yellow color - its elegance is unmistakable.
The pear cut diamond size chart below will help you predict the expected size conversions for these diamonds. Pear Diamond Sizes. Pear Cut Diamond Size Chart (MM) Pear Cut diamonds vary widely in terms of cut proportions and resulting carat weights.