HPHT/CVD
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Welcome to Hydray, buy HPHT/CVD laboratory grown diamonds
Both methods create a real diamond that is chemically and physically similar to natural diamonds. When it comes to grading Lab Grown Diamonds, the same 4 Cs: Color, Cut, Clarity and Carat are applied. Just like the argument of Natural Diamond vs Lab Grown, the argument of which process is 'better' is complex.
The natural pink diamonds are the oldest of all fancy color diamonds. The reason is that they require 1.6-3.50 million years to obtain a pink hue. Due to less supply, the price of a real pink diamond is always in the uptrend.
2019-10-11 · Red is the rarest Diamond color and the most costly diamond color too. Red shades are believed to be because of changes to the electron structure during the precious stone's voyage to the surface. They're only found in mines in Africa, Australia, and Brazil. Purple Diamond. Pure purple is the second rarest colored diamond.
The green color in natural green diamonds originates from radiation the diamond crystal is exposed to during and after its formation. This formation process, be it of a colorless or fancy colored diamond, takes place under conditions of high .
2020-8-15 · What Are Red Diamonds? Red diamonds are the rarest variety of colored diamonds.In the entire world, only a few diamonds with a pure red hue are found in an entire year. The primary source of those red diamonds has been the .
2021-11-30 · As we can purchase our coloured diamonds directly from the source, BNT Diamonds can offer unique Special Diamonds to our customers worldwide at the best rates on the market. For more information, you can always consult the diamond experts at BNT Diamonds via mail or chat, or by calling +32 3 201 24 90.
In nature, yellow diamonds can exist with a secondary color overtone of brown, orange, or green. Sometimes, they can even come in a mixture of 2 or 3 color overtones. The most common secondary shades in fancy yellow diamonds are green and orange. .
2019-10-11 · Red is the rarest Diamond color and the most costly diamond color too. Red shades are believed to be because of changes to the electron structure during the precious stone's voyage to the surface. They're only found in mines in Africa, Australia, and Brazil. Purple Diamond. Pure purple is the second rarest colored diamond.
Both methods create a real diamond that is chemically and physically similar to natural diamonds. When it comes to grading Lab Grown Diamonds, the same 4 Cs: Color, Cut, Clarity and Carat are applied. Just like the argument of Natural Diamond vs Lab Grown, the argument of which process is 'better' is complex.
Diamond color is a primary attribute that determines rarity and cost. With advances in technology, there are various types of treatments and enhancements that can be used to alter a diamond's color completely. Some of these methods will .
2019-2-20 · Green Diamond: This green diamond has all of the characteristics of a highly desirable colored diamond: A) it is a natural diamond; B) the green color was produced by nature; and, C) the color is a pure green with a rich saturation. The Gemological .
2021-11-30 · As we can purchase our coloured diamonds directly from the source, BNT Diamonds can offer unique Special Diamonds to our customers worldwide at the best rates on the market. For more information, you can always consult the diamond experts at BNT Diamonds via mail or chat, or by calling +32 3 201 24 90.
The 4Cs, created by GIA, are considered the global language of diamond quality. 2. Carbon. Diamond is the only gem composed of one single element: carbon. 3. A billion years. Most diamonds formed more than a billion years ago, deep in the .
Diamond color is a primary attribute that determines rarity and cost. With advances in technology, there are various types of treatments and enhancements that can be used to alter a diamond's color completely. Some of these methods will permanently change .
Diamond Color Chart - Beyond the D-Z Diamond Color Scale. The most detailed and practical guide on the web explaining the nuances between all different color diamonds, prices, dos and don'ts.At the end - you'll know which is the best diamond color for you!
2021-11-25 · The typical diamond certificate can tell you what grades the stone has been assigned for color, clarity, and cut, as well as how much the stone weighs in carats. These certificates also usually provide information on the dimensions .
The 4Cs, created by GIA, are considered the global language of diamond quality. 2. Carbon. Diamond is the only gem composed of one single element: carbon. 3. A billion years. Most diamonds formed more than a billion years ago, deep in the .