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4 Carat Diamond

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Total 850 products for 4 carat diamond Manufacture & Suppliers

10 Carat High Temperature High Pressure Diamonds

...Carat Hpht Rough Lab Grown Diamond Created By High Temperature High Pressure Hpht Rough Lab Grown Diamond Description Lab grown diamond, also know as synthetic diamond, lab created diamond and man made diamo...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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5 Pointer 10 Pointer HPHT Polished Diamonds 0.05 Carat 0.10 Carat D E F VS SI

5pointer To 10pointer 0.05carat - 0.10carat D-E-F White Color Vs Si HPHT Polished Diamonds HPHT Polished Diamonds Description Lab diamonds are real diamonds. Carbon is the main element of natural and laboratory...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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4-15 Carat EFG VVS VS HPHT Single Crystal Diamonds For Artificial Jewellery Material

... and synthetic diamonds. There are two main methods to create lab grown diamonds: CVD and HPHT. Chemical Vapor Deposition is a growth method for cultivating diamonds. CVD (Chemical Vapor Deposition) diamonds...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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5-6.0 Carat DEF Color VVS VS SI Purity Round HPHT Uncut Raw Diamonds For Loose Diamonds

...Carat DEF Color VVS VS SI Purity Round HPHT Uncut Raw Diamonds For Loose Diamonds Lab Created Diamonds Description Lab-grown diamonds are also known as lab-made diamonds. Laboratory, there are two main breed...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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1.0 - 1.5 Carat HTHP Lab Grown Rough Diamonds Uncut White HPHT Rough Diamond For Making Lab Diamond Rings

...carat HTHP Lab Grown Rough Diamonds Uncut White HPHT Rough Diamond For Making Lab Diamond Rings Uncut White HPHT Rough Diamond Description Laboratory diamonds are a type of diamond quality obtained by chemic...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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Rectangular DEF Color 8.0 9.0 Carat HPHT Rough Diamonds For Enagement Ring

...Carat HPHT Rough Diamonds For 2.5ct HPHT Diamond Enagement Ring Making HPHT Rough Diamonds Description Lab grown rough diamonds include HPHT rough diamonds and CVD rough diamonds. Both HPHT and CVD are the ...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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EFG VVS VS SI 14.0 To 15.0 Carat CVD Diamond

... made in a laboratory. Many people may think that because they are grown in a laboratory, they are all artificial diamonds and fake diamonds. In fact, making lab diamonds just uses high technology to simulat...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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Type 2A DEF VVS VS Fancy Cut Lab Grown Diamonds HPHT 2 Carat

...Carat Type 2A EFG Color VVS VS Clarity Fancy Cut Lab Grown Diamonds Made By HPHT Method Fancy Cut Lab Diamonds Description Lab diamonds are real diamonds. Carbon is the main element of natural and laboratory...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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1 Carat HPHT CVD Fancy Cut Lab Diamonds

...Carat IGI Certificated HPHT CVD Fancy Cut Lab Created Diamonds For Making Lab Diamond Rings Fancy Cut Lab Diamonds Description Lab diamonds are real diamonds. Carbon is the main element of natural and labora...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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0.3 Carat 5.0 Carat Excellent Cut Diamonds

3 Ct DEF VS Cushion Cut CVD Lab Grown Fancy Cut Man Made Diamonds For Making Jewelry Fancy Cut Lab Diamonds Description Excellent Cut HPHT CVD IGI Certificated Fancy Cut Synthetic Diamonds For Making Diamond Je...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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1.0 1.5 Carat Lab Grown Rough Diamonds HPHT Rough Uncut White Diamond For Rings

...carat HTHP Lab Grown Rough Diamonds Uncut White HPHT Rough Diamond For Making Lab Diamond Rings Uncut White HPHT Rough Diamond Description Laboratory diamonds are a type of diamond quality obtained by chemic...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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1 Carat Uncut White HPHT Lab Grown Diamonds Synthetic Diamond

... 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 physical, chemical and optical properties as...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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DEF Color VVS VS SI HPHT Lab Grown Diamonds 2 Carat 3 Carat Man Made Diamond

Yuda Crystal White DEF Color VVS VS SI Clarity 2.0-3.0ct HPHT Lab Grown Diamonds HPHT Lab Grown Diamonds Description Laboratory grown diamonds and diamond simulants It is important to note the main differences ...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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Yuda Cystal 5Ct To 6Ct HPHT Lab Grown Diamonds

...carat to 6 carat per pcs Lab Grown Uncut HPHT CVD Raw Diamond Lab Grown Uncut HPHT CVD Raw Diamond Description What are Lab-Grown Diamonds? Lab-Grown Diamonds, also named Lab-Created Diamonds, Man-made diamo...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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VVS VS 3ct 3.5ct HPHT Rough Diamond 4 Carat Lab Diamond

...Diamond For Cutting 1 Carat 1.5cart Lab-Created Loose Diamonds Lab Grown Rough Diamonds Description What's the difference between laboratory grown diamonds and diamond simulants? It is important to note the ...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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1 Carat 1.5 Carat HPHT Lab Grown Diamonds Size DEF Color VVS VS Clarity

HPHT Lab Grown Diamonds 1ct-1.5ct Size DEF Color VVS VS Clarity Lab Created Diamonds Description Lab grown diamonds, as the name suggests, are diamonds grown in laboratories. By using natural or artificial diam...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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2-2.5 Carat Round HPHT Lab Grown Diamonds DEF Color VVS VS Purity For Jewelry

...Carat Round Lab Grown Rough Diamonds DEF Color VVS VS Purity For Jewelry Lab Created Diamonds Description Lab grown Rough diamonds, as the name implies, is the growth of the diamonds in the laboratory. By us...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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4-5 Carat HPHT Man Made Diamonds DEF Color VVS VS Clarity For Loose Diamonds

...Diamonds 4-5 Carat EFG Color VVS VS Clarity For Loose Diamonds Man Made Lab Created Diamonds Description Man Made diamond is a kind of polycrystalline diamond which is polymerized from diamond crystals 10 to...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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3-4 Carat DEF Color VVS VS SI Purity Round HPHT Lab Grown Diamonds For Jewelry

... method to simulate the crystallization conditions and growth environment of natural diamond. From the point of product attributes, lab created diamond and natural diamond is pure carbon crystal, is the same...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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4-5 Carat Round HPHT Uncut Raw Diamonds DEF Color VVS VS SI Purity For Loose Diamonds

... methods to make the laboratory breeding diamond: CVD and HPHT. Diamonds are considered the hardest material in the world. According to the Mohs hardness scale, it is divided into 10 grades, of which diamond...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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