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Total 5077 products for natural rough diamond Manufacture & Suppliers

High Tech Artificial Synthetic HPHT Rough Lab Grown Diamonds Vvs Vs

.... These diamons are optically, physically and chemically identical to earth mined diamonds. Their refractive index, density, hardness, dispersion and crystalline structure are almost same as mined diamond. T...

Henan Yuda Crystal Co.,Ltd
Henan,China

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2-2.5ct DEF Color VVS VS Clarity Rough Lab Grown Diamonds For Jewellery

...Rough Lab Grown Diamonds For Jewellery Lab Created Diamonds Description Lab created diamond is a small diamond as a seed, through the laboratory to simulate the growth of natural diamond growth. It has the s...

Henan Yuda Crystal Co.,Ltd
Henan,China

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2.0-7.0ct DEF Color Rough Lab Grown Diamonds VVS VS Clarity

...growth of natural diamonds. It is the same as the natural diamond physical, chemical and optical properties, hardness of 10. There are two kinds of diamond production and cultivation. One is high temperature...

Henan Yuda Crystal Co.,Ltd
Henan,China

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1mm - 4mm Synthetic Monocrystalline Diamond Rough Hpht Diamond Abrasives

..., laboratory-grown diamond, cultured diamond or cultivated diamond. It is produced in an artificial process, as opposed to natural diamonds, which are created by geological processes. Synthetic diamond is al...

Shaper Diamond Technology Co., Ltd
Hunan,China

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Square 15 To 16 Carat CVD Lab Grown Diamond

... layer is synthesized by growing natural or artificial diamonds as seed crystals and simulates the growth environment of natural diamonds. Natural diamonds and man-made diamonds are pure carbon crystals, and...

Henan Yuda Crystal Co.,Ltd
Henan,China

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3-4.0ct Uncut HPHT Rough Lab Grown Diamonds DEF Color VVS VS SI Clarity

...CVD) or high pressure and high temperature (HPHT), and its quality is similar to that of natural diamond. The molecular structure of the synthetic diamond is not the full octahedral structure of natural diam...

Henan Yuda Crystal Co.,Ltd
Henan,China

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VVS VS Lab Grown Diamonds DEF Color HPHT Diamonds Unpolished Cultivated Diamonds

...octahedral (eight equilateral triangular faces) crystals, and lab created diamond crystals grow into octahedral and cubic (six equivalent square faces) crystals. Inclusions: Natural and synthetic diamonds ma...

Henan Yuda Crystal Co.,Ltd
Henan,China

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20.0ct Rough Uncut HPHT Lab Grown Diamonds White Color Shade Diamond

...Rough Uncut HPHT Lab Grown Diamonds Pass Diamond Tester HPHT Lab Grown Diamonds Description Laboratory grown diamonds cannot be distinguished from natural diamonds because they are real diamonds. The only di...

Henan Yuda Crystal Co.,Ltd
Henan,China

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HPHT Synthetic Man Made Diamonds 2mm To 20mm For Jewelry Loose Diamonds

... grown diamonds are the same. They're real natural diamonds, but they grow in weeks, not billions of years, like mined diamonds. They have the same optical and physical properties. The main difference betwee...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Industrial Rough CVD Single Crystal Diamond MPCVD Diamond Seed 13x13x0.4mm

... stability is close to that of natural diamond. Like high temperature and high pressure artificially synthesized polycrystalline diamond, CVD diamond grains are also arranged in disorder, without brittle cle...

Shaper Diamond Technology Co., Ltd
Hunan,China

Active Member

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4.0 - 5.0 ct per carat price D E F Color VS Clairty HPHT Rough Lab Grown Diamond

...Rough Lab Grown Diamond HPHT Rough Lab Grown Diamond Description Rough Lab Grown Diamond made in the laboratory, not mined from the earth. Rough Lab Grown Diamond are not fakes, they are not cubic zircons, ...

Henan Yuda Crystal Co.,Ltd
Henan,China

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9mm 11mm DEF Color HPHT Raw Uncut Diamond 8.0ct To 8.99ct

...Rough For Making Round Brilliant White Color Jewelry HPHT Lab Grown Diamonds Description Laboratory-grown diamonds, also known as laboratory-made diamonds, man-made diamonds and synthetic diamonds, are pure ...

Henan Yuda Crystal Co.,Ltd
Henan,China

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1 Carat 1.5 Carat HPHT Rough Lab Grown Diamonds Yuda Crystal For Bracelet

..., lab-made diamonds, man made diamonds, and even synthetic diamonds. These names indicate that cultivated diamonds are artificially created in laboratories or factories, rather than naturally formed or mined...

Henan Yuda Crystal Co.,Ltd
Henan,China

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3.0 Carat 3.5 Carat 4.0 Carat HPHT Diamond Rough Uncut White D E F Color VS SI

... made in the laboratory are simulated diamonds. In fact, they are 100% real because they are chemically and structurally identical to the diamonds mined by the earth. In fact, any jeweler can use the technol...

Henan Yuda Crystal Co.,Ltd
Henan,China

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HPHT Lab Created White Diamonds 0.5ct Small Lab Made Diamonds For Necklace

...Rough Diamonds 0.5ct Small Sizes Full White Lab Diamonds Lab-Created Lab Grown HPHT Rough Diamonds Description What are the diamonds produced in the laboratory? These stones are not created by the power of n...

Henan Yuda Crystal Co.,Ltd
Henan,China

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4-5 Carat DEF Color VS VVS1 VVS2 Purity Hpht Lab Made Diamond White For Jewelry

... HPHT rough diamond? HPHT is short for High pressure-high Temperature treatment. Its purpose is to change or improve the natural body color of certain types of diamonds to make them more valuable. HPHT stand...

Henan Yuda Crystal Co.,Ltd
Henan,China

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3CT To 4CT HPHT Lab Grown Diamonds White Cultivated Diamonds For Cut Loose Diamonds

...Rough Diamond 3CT To 4CT White Color Cultivated Diamonds For Cut Loose Diamonds What is the lab grown diamond? Cultivation of diamonds is a simulation of the growth environment of natural diamond cultivation...

Henan Yuda Crystal Co.,Ltd
Henan,China

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High Grade HPHT Rough Uncut Diamond With Transparent Transparency

...Rough Diamond to see the quality of the product before committing to a larger purchase. This is a great opportunity for those who are new to the diamond industry or who are unsure about the quality of the pr...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Zhengzhou Supplier VS1 Rough Lab Grown Diamonds 4-4.99 Carat

...diamonds are simply synthetic diamonds, which can also be called cultured diamonds. This diamond has been recognized by more and more people in the past two years and is one of the best alternatives to natur...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Rough TNT HPHT Lab Grown Diamonds White DEF Color VVS Clarity Engineered Diamonds

...Rough HPHT Lab Grown Diamonds Lab Grown Diamonds Description Cultured diamond (synthetic diamond) is a kind of diamond crystal synthesized by scientific method to simulate the crystallization conditions and ...

Henan Yuda Crystal Co.,Ltd
Henan,China

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