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Total 1016 products for diamond in the rough Manufacture & Suppliers

1 Carat Laboratory Grown HPHT Rough Diamond White 0.5ct Polish Lab Diamonds

...grown in the laboratory. They are composed of carbon atoms, have the same physical properties and chemical composition as natural diamonds, and have fewer impurities and higher purity than natural diamonds. ...

Henan Yuda Crystal Co.,Ltd
Henan,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

Verified Supplier

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

...Rough 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 not...

Henan Yuda Crystal Co.,Ltd
Henan,China

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2.5ct 3.0ct VS SI HPHT Rough Diamond

...Rough Diamond For Cutting Carat Hpht Loose Diamonds Lab Grown Rough Diamonds Description Lab Grown Diamonds, also known as man made diamonds, cultured diamonds and lab created diamonds, are grown in a highly...

Henan Yuda Crystal Co.,Ltd
Henan,China

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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

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1 Carat 100% Full White HPHT Rough Diamond 1.5 Carat Lab Diamond

...Rough Diamond For Making Def Color Hpht Lab Diamonds Lab Grown Rough Diamonds Description Natural diamonds were formed billions of years ago, while Lab Grown Diamonds can only be formed in a few days. There ...

Henan Yuda Crystal Co.,Ltd
Henan,China

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5Ct 5.5Ct 6.0Ct HPHT Rough Diamond High Pressure High Temperature 5.0mm To 20.0mm

... between laboratory made diamonds and natural diamonds without special equipment. The best way to distinguish between laboratory produced diamonds and natural diamonds is to look at grading reports. If a pro...

Henan Yuda Crystal Co.,Ltd
Henan,China

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Small EFG VS SI HPHT Rough Diamond

... diamonds, grow in a highly controlled laboratory environment. With advanced technology, they reproduce the natural conditions for the formation of diamonds under the mantle and crust. These synthetic diamon...

Henan Yuda Crystal Co.,Ltd
Henan,China

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VVS VS SI D E F 7.0ct 7.5ct HPHT Rough Diamond 8 Carat Uncut Diamond

...Clarity D-E-F Color 7.0-8.0ct HPHT Rough Diamond For Cutting 2.5ct 3.0ct 4.0ct Lab Diamonds Lab Grown Rough Diamonds Description Diamonds produced in laboratories, as the name suggests, are synthetic diamond...

Henan Yuda Crystal Co.,Ltd
Henan,China

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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

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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

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5mm To 8mm 1.5 Carat VS SI HPHT Rough Diamond 2 Carat White Diamond

1.5 Carat To 2.0 Carat White Shade VS SI Purity HPHT Rough Diamond For Making Def Color Lab Grown Loose Diamonds Lab Grown Rough Diamonds Description Diamond grown in laboratory is usually produced by chemical ...

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

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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

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Optical Grade Single Crystal CVD Diamond Seeds Lab Grown Rough Diamonds 15x15mm

...diamond seeds for growing rough lab diamond Type CVD rough diamond seeds Usage Precise tool, CVD seeds, diamond substate Available Shape Round, square, rhombus Color White Availalbe size 1-20mm Available thi...

Shaper Diamond Technology Co., Ltd
Hunan,China

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4 Carat Loose Lab Created Diamond Lab Grown 2.5 Carat Diamond

..., and their physical, chemical, crystal structure and optical properties are exactly the same. How are diamonds made? 1. high pressure high temperature process (HPHT) In the laboratory or factory to create h...

Henan Yuda Crystal Co.,Ltd
Henan,China

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4.0ct 5.0ct DEF VVS VS Man Made Diamonds

...Rough Diamonds For Making 2 Carat Loose Diamonds Man Made Rough Diamonds Description Synthetic diamonds are made via HPHT or CVD methods nowadays. High temperature and high pressure technology fully simulate...

Henan Yuda Crystal Co.,Ltd
Henan,China

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

...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 chemical vapor deposition (...

Henan Yuda Crystal Co.,Ltd
Henan,China

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5.0ct 6.0ct CVD Rough Diamonds

... rough diamonds grown in the laboratory and the natural diamonds grown in the laboratory are pure carbon and have the same physical and chemical properties. What is the difference between a lab-grown rough d...

Henan Yuda Crystal Co.,Ltd
Henan,China

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

...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 chemical vapor deposition (...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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