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Total 1016 products for diamond in the rough Manufacture & Suppliers

Big Size Rough Lab Grown Diamonds HPHT White Lab Diamond For Jewelry

... specialized equipment can spot the difference. The price difference between mined and lab-grown diamonds is in the range of30-70%, with lab-grown diamonds being cheaper and free from impurities. It is a com...

Henan Yuda Crystal Co.,Ltd
Henan,China

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6Ct 7Ct VVS VS Clarity DEF Colour White HPHT Rough Diamond For Rings

...natural diamond in chemical composition, crystal structure, optical properties and physical properties of no difference, only atomic structure level difference. The concept of lab-made diamonds has only ente...

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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5 - 5.99 Carat Uncut Rough Diamond Lab Grown Diamond HPHT Diamond For Jewelry

...rough diamond lab grown diamond CVD diamond for jewelry Company Profile Henan Yuda Crystal Co., Ltd., established in 2016, specializes in research and development, manufacturing and marketing of synthetic di...

Henan Yuda Crystal Co.,Ltd
Henan,China

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1.5-2.0ct Rough Lab Grown Diamonds DEF Color VVS VS Clarity For Necklace

...Rough Lab Grown Diamonds DEF Color VVS VS Clarity For Necklace Lab Created Diamonds Description Lab-grown diamond is an artificial simulation of the formation conditions of natural diamond, and the non-diamo...

Henan Yuda Crystal Co.,Ltd
Henan,China

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5 - 5.99 Carat HPHT Uncut Diamond Lab Grown HPHT Rough Diamond For Polish

...diamond Synthetic Diamond are diamonds manufactured in a laboratory, as opposed to diamonds mined from the Earth. The gemological and industrial uses of diamond have created a large demand for rough stones. ...

Henan Yuda Crystal Co.,Ltd
Henan,China

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EFG Color VVS VS HPHT Rough Diamond Uncut Rectangular HPHT Lab Created Diamond

...Rough Diamond Uncut Rectangular Shape HPHT Lab Created Diamond What is the HPHT diamond? HPHT is short for High pressure-high Temperature treatment. Its purpose is to change or improve the natural body color...

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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DEF Color VVS VS SI Clarity HPHT Rough Diamond For Ring And Necklace

...Rough Diamond For Ring And Necklace Lab Created Diamonds Description Lab created diamond is a synthetic diamond that is cultivated in the laboratory to simulate the natural formation environment of natural d...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Rough rectangle Single Crystal Diamonds 10x3x1.5mm Mono CVD Diamond

...Rough CVD Diamonds Single Crystal CVD Mono Crystal CVD Specification: Product name 10x3x1.5 mm rough CVD diamonds Shape rectangle Color Brownish Processing Mono CVD Warranty 3 years Orientation: 100 ( all 6 ...

Shaper Diamond Technology Co., Ltd
Hunan,China

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Octahedron Rough Diamonds Hpht Yellow Industrial MCD Diamond Sharp Point

octahedron rough diamonds hpht yellow industry diamond sharp point MCD Specification: Product name octahedron rough diamonds hpht yellow industry diamond sharp point MCD Usage Grinding Color Fancy yellow Applie...

Shaper Diamond Technology Co., Ltd
Hunan,China

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VS SI 3.0ct 4.0ct 5.0ct HPHT Rough Diamonds Custom For 1 Carat Loose Diamond

... the pressure and temperature of the natural diamond-producing environment. The formation process is initiated by forcing a chemical reaction, through adding a catalyst to carbon, and placing the mixture in ...

Henan Yuda Crystal Co.,Ltd
Henan,China

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5mm To 7mm DEF Color Rough HPHT Diamond Rectangular Shape

...Rough HPHT Diamond Price Per Carat HPHT Lab Grown Diamonds Description The laboratory-grown diamonds are grown in the laboratory, they are composed of carbon atoms, have the same physical properties and chem...

Henan Yuda Crystal Co.,Ltd
Henan,China

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VVS VS Clarity DEF Colour 3-4ct White HPHT Rough Diamond For Jewelry

... have reached the world's highest level, and the output of almost 80% of the world's total. What is growing a diamond? The experiment is to lab created diamond is artificial diamond, is the scientists throug...

Henan Yuda Crystal Co.,Ltd
Henan,China

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DEF VVS VS SI Rough Uncut HPHT Lab Grown Diamonds 3.0-8.0ct For Jewellery

...Rough Uncut Diamond HPHT Lab Grown Diamonds For Jewellery Synthetic Rough Uncut Diamond Description Synthetic diamonds are mainly produced by chemical vapor deposition (CVD) or high pressure and high tempera...

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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4ct DEF Carbon HPHT Lab Grown Rough Diamonds VVS Clarity No Grey For Ring

...Rough Diamonds For Ring Lab Grown Rough Diamond Description Synthetic diamonds are mainly produced by chemical vapor deposition (CVD) or high pressure and high temperature (HPHT) methods, and their quality i...

Henan Yuda Crystal Co.,Ltd
Henan,China

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RVD Type Diamond Powder With Super Good Sharpness & Surface Roughness

... powder is featured with surface roughness Irregular shape of the mesh diamond RVD makes it work with super good sharpness Application: The RVD mesh diamond powder is recommended for resin bond diamond tools...

Henan He Hui Superhard Tools Co.,Ltd.
Henan,China

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