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Total 1486 products for buy rough diamond Manufacture & Suppliers

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

Verified Supplier

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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

Verified Supplier

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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

Verified Supplier

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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

Verified Supplier

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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

Verified Supplier

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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

Verified Supplier

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Yuda Crystal 1ct 16ct Rough Uncut Diamond HPHT Synthetic Diamond Jewelry

...chemical vapor deposition (CVD) or high pressure high temperature (HPHT) methods which are similar to natural diamond in quality. Synthetic diamond is often used to process priceless jewelry, because it can ...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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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

Verified Supplier

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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

Verified Supplier

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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

Active Member

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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

Verified Supplier

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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

Verified Supplier

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Tower Shape HPHT Lab Grown Diamonds Yellow Mono Big Diamond Stone

...Diamond size 3mm+ Keywords: HPHT mono diamond, yellow crystal diamond, mono diamond stone, 3mm rough diamond, 3.5mm rough diamond, industrial 4mm diamond, industrial rough diamond, big industrial diamond Qui...

Shaper Diamond Technology Co., Ltd
Hunan,China

Active Member

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3.0 - 3.5mm Flat HPHT Lab Grown Diamonds HPHT Mono Yellow Diamond Stone

... rough diamond, big industrial diamond Quick Details: HPHT Lab Grown 3.0-3.5mm size Mono crystal diamond Hardness: Moh’s 10 Mix shape Most can up to 80 grade Description: Synthetic diamond is a kind of super...

Shaper Diamond Technology Co., Ltd
Hunan,China

Active Member

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VS1 SI1 2.5 Carat 3 Carat Raw Diamond HPHT Cubic Press Diamond

... of laboratory growth. Due to the large demand, it is a high profit product for enterprises to supply at a lower price, which is beneficial to the economy. Before the advent of this technology, diamonds were...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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Uncut Lab Created Diamonds For Round Fancy Lab Diamonds 0.3ct To 20ct

... 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

Verified Supplier

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0.6ct DEF VVS Rough HPHT Lab Grown Diamonds Natural For Loose Synthetic Diamond

...synthetic diamond seed crystal, simulating the growth environment of natural diamond synthesis.Natural diamond and synthetic diamonds are crystals of pure carbon, their crystal structure, physical properties...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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VS Diamond Synthetic Diamonds Lab Created Uncut Rough HPHT Diamonds For Polished

...Diamond Synthetic Diamonds Lab Created Uncut Rough HPHT Diamonds For Polished Advantages of lab grown diamond? In 1984, De Beers' slogan "A diamond is forever" was popular throughout the world, and diamonds ...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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

... by chemical vapor deposition (CVD) or high temperature and high pressure (HPHT). Lab Grown Rough Diamonds are often used to process diamond jewelry due to the advantage that they can be cut artificially int...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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HPHT CVD Pink Diamond Rough Uncut Diamond For Jewelry Pink Large Size Diamond

...Diamond Certificates None Diamond Type Synthetic (lab grown) Diamond Shape laboratory-created rough diamond Clarity VS1~ VS2 Type HPHT Shape Round Shape Usage Jewelry Rough Uncut CVD/HPHT Diamond 1.Size: 0.0...

Shaper Diamond Technology Co., Ltd
Hunan,China

Active Member

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