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Total 3445 products for rough diamond crystal Manufacture & Suppliers

6mm 8mm 10mm MCD Diamond Cutters Customized Mono Crystal Diamond Cutting Tool

...diamond non ferrous metal Diamond polishing knives are composed of two materials: PCD polycrystalline diamond rough polishing knives and ND natural diamond fine (fine) polishing knives, which are sequentiall...

ShenZhen Joeben Diamond Cutting Tools Co,.Ltd
Guangdong,China

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D E F Color 2 Carat 2.5 Carat Lab Diamond HPHT For Jewelry

... present, there are two methods of artificial cultivation of diamonds in the world: high temperature and high pressure method and meteorological precipitation method. These two kinds of diamond production me...

Henan Yuda Crystal Co.,Ltd
Henan,China

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5-6ct HPHT Lab Grown Diamonds DEF Color VVS Clarity For Ring And Necklace

..., so that the carbon of non-diamond structure is transformed into the carbon of diamond structure. To put it simply, the raw material of graphite powder is transformed into diamond structure through high tem...

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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DEF Full White Rough Lab Grown Diamonds 0.1cm To 2cm Mohs 10 Scale For Loose Diamonds

...Rough Diamonds For Making Lab Grown Loose Diamonds Lab Grown Rough Diamonds Description Laboratory-grown diamonds, also known as laboratory-made diamonds, man-made diamonds and synthetic diamonds, are pure c...

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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8.0ct 9.0ct 10.0ct HPHT Lab Grown Diamond Big Size VS SI D F Color

...Diamond Hpht For Big Sizes Lab Diamond Rings Making Lab Grown Rough Diamonds Description You may have heard that diamonds come from coal. In fact, it takes 3.3 billion years for diamonds to form in a specifi...

Henan Yuda Crystal Co.,Ltd
Henan,China

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SI G Plus HPHT CVD Lab Grown Diamond 4.0 Carat 4.5 Carat 5.0 Carat

...Cvd Lab Grown Diamond For 2 Carat Jewelry Lab Grown Rough Diamonds Description Diamonds made in the laboratory cannot be distinguished from natural diamonds because they are diamonds. The only difference bet...

Henan Yuda Crystal Co.,Ltd
Henan,China

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2.0-2.5 Ct HPHT DEF Colour Diamond Lab Created Diamond Raw Stones

...rough diamond lab created diamond raw stones for sale HPHT VS CVD? As we know that there are two methods for producing lab grown diamonds, high temperature and high pressure and cvd. Which of these two metho...

Henan Yuda Crystal Co.,Ltd
Henan,China

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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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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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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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Full White Color Rough Lab Grown Diamonds D E F G Unpolished

Rough Diamond Full White Color D E F G Unpolished Lab Created Diamonds What are hpht grown diamond? HPHT, the full name is High Pressure High Temperature, that is, high temperature and high pressure.A rough HPH...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Hpht Rough Lab Grown Diamonds 3.0-4.0 Carat

Product Description Lab Grown HPHT diamond are manufactured, diamond-like crystals.The manufacturing processes work to duplicate the pressure and temperature of the natural diamond-producing environment. The fo...

Henan Yuda Crystal Co.,Ltd
Henan,China

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HPHT Rough Lab Grown Yellow Diamond 2.8mm 80 Grade For Dressing Tools

...Rough Diamonds For Industrial Tools Use Dressing Tools Diamond Specification: Product name HPHT yellow rough diamond Usage grinding tools, drilling tools, dressing tools Color Yellow Shape Rough Size 2.8mm G...

Shaper Diamond Technology Co., Ltd
Hunan,China

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Synthetic HPHT Rough Laboratory Created Diamonds SI Clarity DEF Color

...Rough Diamonds Created By Laboratory Synthetic HPHT Rough Diamonds Description Lab-grown diamonds, as the name suggests, are diamonds made in a laboratory. Many people may think that because they are grown i...

Henan Yuda Crystal Co.,Ltd
Henan,China

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VS SI HPHT DEF White Raw Diamond 8 Carat 9 Carat 10 Carat

... are not created by the power of nature as they were millions of years ago, but by works of art in which one can participate. The diamonds were produced in industrial laboratories under the guidance of talen...

Henan Yuda Crystal Co.,Ltd
Henan,China

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