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Total 1016 products for diamond in the rough Manufacture & Suppliers

3 Carat 5 Carat HPHT Uncut Raw Diamond

...Diamond For Making Lab Grown Diamond Lab Grown Rough Diamonds Description Diamonds made in the laboratory are made in the laboratory. It starts with a small chemical called a diamond seed. It's then exposed ...

Henan Yuda Crystal Co.,Ltd
Henan,China

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HPHT CVD Rough Lab Grown Diamonds VVS Synthetic Diamond OEM

Rough diamond synthetic diamond rough vvs lab diamond Prodct details: HPHT rough diamond,"4 C" for white diamond 1, Color: DEF GH 2, Carat: 0.01-10ct 3, Clarity: VVS, VS, SI 4, Cut: RAW synthetic diam...

Shaper Diamond Technology Co., Ltd
Hunan,China

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Rectangle Rough DEF Color Diamonds HPHT Lab Created 10 Ct Loose Diamonds

...Rough Lab Grown Diamonds Created By HPHT Technology Rough Lab Grown Diamonds Description Chemically and structurally the same as natural diamonds, lab grown diamonds is composed of crystalline carbon. There ...

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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White HPHT Rough Lab Grown Diamonds Loose Lab Diamonds 0.03ct To 20.00ct

...natural diamonds under the earth's crust. This formation process is the main factor that distinguishes laboratory diamonds from natural diamonds. The physical and chemical properties of laboratory-grown diam...

Henan Yuda Crystal Co.,Ltd
Henan,China

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7.0 Carat 7.5 Carat 8.0 Carat HPHT Rough Diamond SI VS DEF Color

...Diamond Hpht Rough For 3ct 4ct White Color Diamond Making Lab Grown Rough Diamonds Description The diamond grown in the laboratory is a real diamond, but not a natural diamond, which means that it has all th...

Henan Yuda Crystal Co.,Ltd
Henan,China

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DEF Color VS VVS 9 Carat 10 Carat HPHT Rough Diamonds Big Size

...Rough Diamonds For Big Size HPHT Diamond Jewlery Making HPHT Rough Diamonds Description Lab grown diamonds also called lab-created diamonds, synthetic diamonds, man made diamonds. HPHT and CVD are two main m...

Henan Yuda Crystal Co.,Ltd
Henan,China

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5.0mm To 15.0mm Rough Artificially Grown Diamonds 0.60 To 15.00 Carat

.... Many people may think that because they are grown in a laboratory, they are all artificial diamonds, fake diamonds. In fact, planting diamonds just uses high technology to simulate the environment in which...

Henan Yuda Crystal Co.,Ltd
Henan,China

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2.0ct DEF VVS VS HPHT Rough Diamond 2.5 Ct Lab Diamond

...Rough Diamond For High Quality Lab Grown Diamonds Making Lab Grown Rough Diamonds Description The Lab Grown Diamonds are produced in the laboratory. The laboratory uses advanced technology and equipment to r...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Yellow Uncut Rough Diamond Lab Grown Synthetic Diamond For Gem

...Rough diamond lab grown Synthetic diamond for gem Material HPHT Yellow Rough Diamond Color Light yellow or Golden yellow Hardness Moh's 10 Application For gem use Clarity SI1- VVS clarity Size range 0.5-...

Shaper Diamond Technology Co., Ltd
Hunan,China

Active Member

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4.0ct 5.0ct Synthetic HPHT Rough White Diamonds VVS VS D F For Necklace

...White HPHT Rough Diamonds? HPHT is called high pressure high temperature. First of all, the term HPHT includes two concepts: HPHT lab grown diamond and HPHT treated processed. For example, brown diamonds can...

Henan Yuda Crystal Co.,Ltd
Henan,China

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DEF Color VS 13ct 13.5ct 14Ct HPHT Rough Diamonds

... made in a laboratory. Many people may think that because they are grown in a laboratory, they are all fake diamonds. In fact, grow diamonds just uses advanced technology to simulate the environment in which...

Henan Yuda Crystal Co.,Ltd
Henan,China

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D E F Color VVS VS 12Ct 12.5Ct 13Ct HPHT Rough Diamonds For 4 Carat Polish Diamond

...Rough Diamonds For Making 4carat Lab Grown Polish Diamond HPHT Rough Diamonds Description Diamond is known as the hardest material in the world. According to the Mohs hardness scale, it is divided into 10 gr...

Henan Yuda Crystal Co.,Ltd
Henan,China

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3Ct 4Ct 5Ct Big Rough Diamonds VS SI Gem Quality 5mm To 20mm For Jewelry

..., the advanced technology is used to simulate the environment of natural diamond formation in the equipment, and the diamond crystal is used as seed to induce diamond crystal growth. The physical and chemica...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Big Size 8ct 10ct 15ct Rough Lab Grown Diamonds D E F G Color Large Synthetic Diamond

... gas is dissociated and the carbon atoms are deposited on the substrate to form diamond films. The substrate can be non diamond material, but single crystal diamond is usually formed by carbon atoms depositi...

Henan Yuda Crystal Co.,Ltd
Henan,China

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0.60ct 1.00ct Rough VS SI Diamonds 1 Carat Lab Grown Diamond 5.0mm To 7.0mm

...: one is high pressure and high temperature method (HPHT), the other is chemical vapor deposition method (CVD). Will artificial diamonds be confused with natural diamonds? Many people have similar doubts: si...

Henan Yuda Crystal Co.,Ltd
Henan,China

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3mm 4mm 5mm Rough Lab Grown Diamonds D E Color VVS VS Clarity

...Rough Lab Grown Diamonds For Making Small Size Lab Diamonds Rough Lab Grown Diamonds Description The lab grown diamonds are also real diamonds. They have the same chemical composition and crystal structure a...

Henan Yuda Crystal Co.,Ltd
Henan,China

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6ct 6.5ct 7ct HPHT Rough Diamond White Lab Diamond

..., paying close attention to quality. They are produced by extreme heat and pressure. Pure carbon is used to make laboratory diamonds, just like natural diamonds. Laboratory made diamonds exhibit the same phy...

Henan Yuda Crystal Co.,Ltd
Henan,China

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SI1 SI2 HPHT Synthetic Rough Diamond 6 Carat 6.5 Carat 7 Carat

...Rough Diamond For Making Hpht Diamond Rings Lab Grown Rough Diamonds Description Synthetic diamond is a kind of imitation of natural mineral, which is no inferior to the original stone. Is the diamond made i...

Henan Yuda Crystal Co.,Ltd
Henan,China

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White Def Rough Lab Grown Diamonds Vs Clarity Hpht Uncut Diamond For Jewelry

...rough diamond white-def color vs clarity hpht uncut diamond for jewelry A "lab Grown Diamond" is just like a Natural Diamond,except instead of growing in the earth,they grow in a lab.There is no visual diffe...

Henan Yuda Crystal Co.,Ltd
Henan,China

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