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Total 3445 products for rough diamond crystal Manufacture & Suppliers

MCD Mono Crystalline Diamond Dodecahedron / Tower Shaped Yellow Rough Diamond

... material that is made from a single, large crystal and has a homogeneous structure, making it extremely hard, durable and useful for applications in cutting, grinding, and heat dissipation. With the reducti...

Shaper Diamond Technology Co., Ltd
Hunan,China

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4Ct 5Ct HPHT Rough Diamond DEF Color Lab Produced Diamonds

...Rough Lab Grown Diamond HPHT Rough Lab Grown Diamond Description Rough Lab Grown Diamond made in the laboratory, not mined from the earth. Rough Lab Grown Diamond are not fakes, they are not cubic zircons, ...

Henan Yuda Crystal Co.,Ltd
Henan,China

Verified Supplier

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Man Made Synthetic Rough Diamond 4-5ct DEF Color VVS VS Clarity

... aggregation of polycrystalline diamond. The molecular structure of the synthetic diamond is not entirely octahedral structure of natural diamond, but a complex structure, can produce phosphor. Artificial di...

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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VS Plus 7.0 Carat 8.0 Carat HPHT Rough Diamonds Raw Unpolished Diamond For 2ct Ring

...Rough Diamonds For 2ct HPHT Diamond Ring Making HPHT Rough Diamonds Description Lab grown diamonds can be made by HPHT(High Pressure and High Temperature) and CVD(Chemical Vapor Deposition) methods. The app...

Henan Yuda Crystal Co.,Ltd
Henan,China

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DEF Lab Grown Rough Diamond 2.0-2.5 Carat HPHT Uncut Diamond

... processes that duplicate the conditions under which diamonds naturally develop when they form in the mantle, beneath the Earth's crust. These man-made diamonds consist of actual carbon atoms arranged in the...

Henan Yuda Crystal Co.,Ltd
Henan,China

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HPHT Monocrystalline Diamond Rough Single Crystal Diamond High Cutting Speed

..., designed for industrial use. This industrial-grade diamond offers a Moh's 10 hardness rating for superior durability, and is suitable for a wide range of cutting and drilling operations. Our Diamond fo...

Shaper Diamond Technology Co., Ltd
Hunan,China

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White Rough Lab Created HPHT Rough Diamond For Jewelry Making

...Rough Lab Created Hpht Rough Diamond For Jewelry Making What is white man made diamond? HPHT is the abbreviation of “high press high temperature”. A synthetic diamond (also known as an artificial diamond, cu...

Henan Yuda Crystal Co.,Ltd
Henan,China

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7.0 Carat 7.5 Carat 8.0 Carat HPHT Rough Diamond SI VS DEF Color

...Diamond Hpht Rough For 3ct 4ct White Color Diamond Making Lab Grown Rough Diamonds Description The diamond grown in the laboratory is a real diamond, but not a natural diamond, which means that it has all th...

Henan Yuda Crystal Co.,Ltd
Henan,China

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DEF Color VS VVS 9 Carat 10 Carat HPHT Rough Diamonds Big Size

...Rough Diamonds For Big Size HPHT Diamond Jewlery Making HPHT Rough Diamonds Description Lab grown diamonds also called lab-created diamonds, synthetic diamonds, man made diamonds. HPHT and CVD are two main m...

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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DEF Color VS 13ct 13.5ct 14Ct HPHT Rough Diamonds

... made in a laboratory. Many people may think that because they are grown in a laboratory, they are all fake diamonds. In fact, grow diamonds just uses advanced technology to simulate the environment in which...

Henan Yuda Crystal Co.,Ltd
Henan,China

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D E F Color VVS VS 12Ct 12.5Ct 13Ct HPHT Rough Diamonds For 4 Carat Polish Diamond

...Rough Diamonds For Making 4carat Lab Grown Polish Diamond HPHT Rough Diamonds Description Diamond is known as the hardest material in the world. According to the Mohs hardness scale, it is divided into 10 gr...

Henan Yuda Crystal Co.,Ltd
Henan,China

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6ct 6.5ct 7ct HPHT Rough Diamond White Lab Diamond

..., paying close attention to quality. They 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 phy...

Henan Yuda Crystal Co.,Ltd
Henan,China

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SI1 SI2 HPHT Synthetic Rough Diamond 6 Carat 6.5 Carat 7 Carat

...Rough Diamond For Making Hpht Diamond Rings Lab Grown Rough Diamonds Description Synthetic diamond is a kind of imitation of natural mineral, which is no inferior to the original stone. Is the diamond made i...

Henan Yuda Crystal Co.,Ltd
Henan,China

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11.0 Carat 12.0 Carat HPHT Rough Diamonds DEF Color VS Plus For Loose Diamonds

... strength. For a long time, diamonds have been a symbol of power, status and wealth. In the hearts of modern people, diamonds, as a symbol of love and promise of marriage, represent eternal love and loyalty,...

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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0.8-1.0 Carat Small Size HPHT Uncut White Rough Diamond For Jewelry

... mined from the Earth. The gemological and industrial uses of diamond have created a large demand for rough stones. This demand has been satisfied in large part by synthetic diamonds, which have been manufac...

Henan Yuda Crystal Co.,Ltd
Henan,China

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