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Total 3445 products for rough diamond crystal Manufacture & Suppliers

Uncut 2 Carat 3 Carat Rough Lab Grown Diamonds For 1 Carat Diamond

... and cutting are no different from natural diamonds. The environment in which diamonds grow in the laboratory is different from that of natural diamonds. Natural diamonds come from the earth, and laboratory-...

Henan Yuda Crystal Co.,Ltd
Henan,China

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1.0mm To 4.0mm HPHT Lab Grown Diamonds VS SI White Diamods For Loose Diamonds

... aggregation of crystal diamond, more early artificial diamond with nitrogen from the air atom into diamond crystals and light syrup in color, the improved method, after scientists now the production of synt...

Henan Yuda Crystal Co.,Ltd
Henan,China

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HPHT Synthetic Man Made Diamonds 2mm To 20mm For Jewelry Loose Diamonds

... grown diamonds are the same. They're real natural diamonds, but they grow in weeks, not billions of years, like mined diamonds. They have the same optical and physical properties. The main difference betwee...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Rough Blue Lab Grown Diamonds HPHT Industrial Synthetic Diamond For Cutting Process

...reason why people like blue diamonds, more is like it is rich in rich meaning, it can be said that every blue diamond is unique. Blue diamonds are also more expensive because they are very rare and have a un...

Shaper Diamond Technology Co., Ltd
Hunan,China

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6.5mm 7.5mm Rough Lab Grown Diamonds HPHT Diamonds

...Rough Lab Grown Diamonds Made By HPHT Rough Lab Grown Diamonds Description Lab-grown diamonds are diamonds grown in the laboratory using equipment that simulate the growth environment of natural diamonds. Bo...

Henan Yuda Crystal Co.,Ltd
Henan,China

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9mm 11mm DEF Color HPHT Raw Uncut Diamond 8.0ct To 8.99ct

...Rough For Making Round Brilliant White Color Jewelry HPHT Lab Grown Diamonds Description Laboratory-grown diamonds, also known as laboratory-made diamonds, man-made diamonds and synthetic diamonds, are pure ...

Henan Yuda Crystal Co.,Ltd
Henan,China

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HPHT Lab Grown Diamonds 1mm 2.5mm Synthetic Lab Created Diamonds White Shade

... years for diamonds to form in a specific area 90 miles below the earth's crust. This process requires a very high temperature, at least 2000 degrees Fahrenheit. Although it is impossible to accelerate the o...

Henan Yuda Crystal Co.,Ltd
Henan,China

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5 6 Carat Lab Created Diamond D E F Color HPHT VS Clarity Diamond For Earring

... is an acronym of High Pressure High Temperature. This means that a material is deposited from a gas onto a substrate and that chemical reactions are involved. What is difference between CVD & mined diamond?...

Henan Yuda Crystal Co.,Ltd
Henan,China

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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

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Polished HPHT Loose Lab Created Diamonds For Ornament White Color

... method to simulate the crystallization conditions and growth environment of natural diamond artificially. Look from the product attributes, lab grown diamond and natural diamond are crystals of pure carbon,...

Henan Yuda Crystal Co.,Ltd
Henan,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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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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Round Raw 3-4CT HPHT Lab Grown Diamonds DEF Color VVS VS SI Clarity

... method to simulate the crystallization conditions and growth environment of natural diamond artificially. Look from the product attributes, lab created diamond and natural diamond are crystals of pure carbo...

Henan Yuda Crystal Co.,Ltd
Henan,China

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HPHT Lab Created White Diamonds 0.5ct Small Lab Made Diamonds For Necklace

...Rough Diamonds 0.5ct Small Sizes Full White Lab Diamonds Lab-Created Lab Grown HPHT Rough Diamonds Description What are the diamonds produced in the laboratory? These stones are not created by the power of n...

Henan Yuda Crystal Co.,Ltd
Henan,China

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

... HPHT rough diamond? HPHT is short for High pressure-high Temperature treatment. Its purpose is to change or improve the natural body color of certain types of diamonds to make them more valuable. HPHT stand...

Henan Yuda Crystal Co.,Ltd
Henan,China

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4CT 5CT Synthetic HPHT Diamond Rough White Cultivated Loose Diamonds

... jewelers' lab-grown diamond sales are bridal jewelry, Goland said. He pointed out that this is mainly because the price of engagement rings is usually higher than that of fashion jewelry, and if the market ...

Henan Yuda Crystal Co.,Ltd
Henan,China

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5mm 6mm Rough Lab Grown Diamonds High Pressure High Temperature DEF VVS VS

...Rough Lab Grown Diamonds DEF VVS VS Quality Rough Lab Grown Diamonds Description Laboratory diamonds, known as synthetic diamonds. At present, there are two methods of artificial cultivation of diamonds in t...

Henan Yuda Crystal Co.,Ltd
Henan,China

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